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Back to Apply and extend previous understandings of multiplication to multiply a fraction by a whole number — Problem 3 · Task Set 15

Exercises: Multiplying a Fraction by a Whole Number

Work through each section in order. Show your work, and write your answers in the form
each problem asks for.

Grade 4·21 problems·~30 min·Common Core Math - Grade 4·standard·4-nf-b-4
Work through problems with immediate feedback
A

Fluency Practice

1.

Use the rule to rewrite 3×253 \times \frac{2}{5}: 3×25=3×25=00000053 \times \frac{2}{5} = \frac{3 \times 2}{5} = \frac{\hspace{0.2em}\fbox{\phantom{000000}}\hspace{0.2em}}{5}.

numerator: