News
Get Premium
Dashboard

Dashboard Sign out
Big Ideas Math: Modeling Real Life, Grade 7
BI
Big Ideas Math: Modeling Real Life, Grade 7 View details
4. Factorizing Expressions
Continue to next subchapter
search

Exercise 4 Page 113

To add or subtract fractions, they need to have the same denominator.

2 13

Practice makes perfect
When adding or subtracting fractions, they should have the same denominator. In this exercise, we have two fractions with the same denominator. Let's subtract them then!
2/3-(- 5/3)
SubNeg

a-(- b)=a+b

2/3 + 5/3
AddFrac

Add fractions

2+5/3
AddTerms

Add terms

7/3
FracToMixed

Write fraction as a mixed number

2 13
Subchapter links expand_more
arrow_right Try It p.110-111
1
Try It 2 (Page 110)
Try It 3 (Page 110)
Try It 4 (Page 110)
Try It 5 (Page 110)
Try It 6 (Page 110)
Try It 7 (Page 111)
Try It 8 (Page 111)
arrow_right Self-Assessment for Concept & Skills p.111
Self-Assessment for Concept & Skills 9 (Page 111)
Self-Assessment for Concept & Skills 10 (Page 111)
Self-Assessment for Concept & Skills 11 (Page 111)
Self-Assessment for Concept & Skills 12 (Page 111)
Self-Assessment for Concept & Skills 13 (Page 111)
Self-Assessment for Concept & Skills 14 (Page 111)
15
arrow_right Self-Assessment for Problem Solving p.112
16
17
arrow_right Review & Refresh p.113
Review & Refresh 1 (Page 113)
Review & Refresh 2 (Page 113)
Review & Refresh 3 (Page 113)
Review & Refresh 4 (Page 113)
Review & Refresh 5 (Page 113)
Review & Refresh 6 (Page 113)
Review & Refresh 7 (Page 113)
Review & Refresh 8 (Page 113)
Review & Refresh 9 (Page 113)
arrow_right Concept, Skills, & Problem Solving p.113-114
10
11
Concept, Skills, & Problem Solving 12 (Page 113)
Concept, Skills, & Problem Solving 13 (Page 113)
Concept, Skills, & Problem Solving 14 (Page 113)
Concept, Skills, & Problem Solving 15 (Page 113)
Concept, Skills, & Problem Solving 16 (Page 113)
Concept, Skills, & Problem Solving 17 (Page 113)
Concept, Skills, & Problem Solving 18 (Page 113)
Concept, Skills, & Problem Solving 19 (Page 113)
Concept, Skills, & Problem Solving 20 (Page 113)
Concept, Skills, & Problem Solving 21 (Page 113)
Concept, Skills, & Problem Solving 22 (Page 113)
Concept, Skills, & Problem Solving 23 (Page 113)
Concept, Skills, & Problem Solving 24 (Page 113)
Concept, Skills, & Problem Solving 25 (Page 113)
Concept, Skills, & Problem Solving 26 (Page 113)
Concept, Skills, & Problem Solving 27 (Page 113)
Concept, Skills, & Problem Solving 28 (Page 113)
Concept, Skills, & Problem Solving 29 (Page 113)
Concept, Skills, & Problem Solving 30 (Page 113)
Concept, Skills, & Problem Solving 31 (Page 113)
Concept, Skills, & Problem Solving 32 (Page 113)
Concept, Skills, & Problem Solving 33 (Page 113)
Concept, Skills, & Problem Solving 34 (Page 113)
Concept, Skills, & Problem Solving 35 (Page 113)
36
37
Concept, Skills, & Problem Solving 38 (Page 114)
Concept, Skills, & Problem Solving 39 (Page 114)
Concept, Skills, & Problem Solving 40 (Page 114)
Concept, Skills, & Problem Solving 41 (Page 114)
Concept, Skills, & Problem Solving 42 (Page 114)
Concept, Skills, & Problem Solving 43 (Page 114)
44
45
46
47
48