Question

write the improper fraction. show your work
$3\frac{3}{4}=\frac{\quad}{\quad}$
$5\frac{1}{7}=\frac{\quad}{\quad}$

Explanation:

Step1: Convert mixed to improper (1)

Multiply whole by denominator: $3 \times 4 = 12$. Add numerator: $12 + 3 = 15$. Keep denominator: $\frac{15}{4}$

Step2: Convert mixed to improper (2)

Multiply whole by denominator: $5 \times 7 = 35$. Add numerator: $35 + 1 = 36$. Keep denominator: $\frac{36}{7}$

Answer:

$3\frac{3}{4} = \frac{15}{4}$
$5\frac{1}{7} = \frac{36}{7}$