Sign In
To add or subtract fractions, they need to have the same denominator.
When rewriting the denominators, remember that 2 is a factor of 8.
Start by rewriting the mixed numbers as fractions.
When simplifying the denominators, remember that 6 is a multiple of 3.
3/2 or 1 12
3/8
35/12 or 2 1112
1/2
Add fractions
Add terms
a/b=.a /3./.b /3.
Write fraction as a mixed number
Before we can evaluate a sum or difference involving mixed numbers, the mixed numbers must first be rewritten as fractions.
a bc | a* c+b/c | Simplify |
---|---|---|
1 23 | 1* 3+2/3 | 5/3 |
1 14 | 1* 4+1/4 | 5/4 |
Add fractions
Add terms
Write fraction as a mixed number
Before we can evaluate a sum or difference involving mixed numbers, the mixed numbers must first be rewritten as fractions.
a bc | a* c+b/c | Simplify |
---|---|---|
2 13 | 2* 3+1/3 | 7/3 |
1 56 | 1* 6+5/6 | 11/6 |