Back to Explain why a fraction a/b is equivalent to a fraction (n x a)/(n x b) — Problem 3 · Task Set 12
Exercises: Explaining Fraction Equivalence
Work through each section in order. When a problem asks you to explain your thinking,
write your answer in complete sentences.
Grade 4·20 problems·~30 min·Common Core Math - Grade 4·standard·4-nf-a-1
Work through problems with immediate feedback
A
Fluency Practice
1.
To rewrite as an equivalent fraction with denominator 18, multiply the numerator and denominator by ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ . The equivalent fraction is ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ /18.
multiplier:
numerator: