Big Ideas Math: Modeling Real Life, Grade 7
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Practice Test
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Exercise 9 Page 84

- 1.3125

We want to write the given mixed number as a decimal. -1 516We can first rewrite it as a fraction. Let's also ignore the negative sign for just a moment.

1 516
â–¼
Rewrite 1 516 as 2116
1* 16+5/16
16+5/16
21/16

We found that 1 516 is equal to 21 16 when it is written as a fraction. This means that we actually want to find the quotient 21÷ 16. We find the quotient by dividing the numerator of the fraction by its denominator. Let's do it!

We found that 2116, or 1 516, written as a decimal is 1.3125. Therefore, - 1 516 written as a decimal is - 1.3125.