A recipe needs more than 1/4 cup but less than 1/3 cup of oil. Which amount works?

2/7 cup. 1/4 = 0.25 and 1/3 0.333. 2/7 0.286 fits. 1/5 = 0.2 is too little; 3/8 and 2/5 are too much.

A recipe needs more than $\frac{1}{4}$ cup but less than $\frac{1}{3}$ cup of oil. Which amount works?

Class 7Rational Numbers Between Two NumbersRational Numbers

\frac{1}{4} = 0.25

and

\frac{1}{3} \approx 0.333. \frac{2}{7} \approx 0.286

fits.

\frac{1}{5} = 0.2

is too little;

\frac{3}{8}

and

\frac{2}{5}

are too much.

Answer: C)

\frac{2}{7}

cup

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