Operations on Rational Numbers

Multiply 53.61 by 1.02.

• A. 45.7811

• B. 54.6822

• C. 63.5933

• D. 72.4344

Find the quotient: 842.4 ÷ 0.024

• A. 35,100

• B. 35,110

• C. 35,111

• D. 35, 200

What is the product?

⁴/₅ × -¹/₅

• ^{- 5}/₁₀

• ⁴/₁₀

• ^{- 4}/₂₅

• ⁵/₂₅

When multiplying or dividing a NEGATIVE and NEGATIVE number your answer will be...

• Positive

• Negative

• Depends on the largest number

• None of the above

What is the quotient?
³/₄ ÷ ³/₈

• ¹/₂

• ¹/₄

• 0

• 2

solve

• 1  1/2

• - 1 5/9

• 1  5/9

• not here

ADD=-7/11+1/4

• 16/44

• -17/44

• -17/43

Simplify -5/10=9/7=3/20-11/14

• 3/20

• 12/19

• 2/19

Subtract 2/3 from 4/5

• 2/14

• 2/15

• 3/15.

A girl's hair is 12 3/8 inches long. If she has 2 1/2 inches cut off, how long will her hair be?

• 10 1/4 inches

• 10 3/16 inches

• 9 7/8 inches

• 10 7/8 inches