Ella Weighs 2 1/4 Times More Than His Son. If His Son Weighs 30 1/2 Kg. About How Many Kilograms Does Ella Weighs?

Ella weighs 2 1/4 times more than his son. If his son weighs 30 1/2 kg. About how many kilograms does ella weighs?

Answer:

Ella weighs $68\frac{5}{8}$ kg

Step-by-step explanation:

$2 \frac{1}{4}$ × $30\frac{1}{2}$

Convert to improper fraction:

$2 \frac{1}{4}$ = $\frac{9}{4}$

$30\frac{1}{2}$ = $\frac{61}{2}$

Multiply:

$\frac{9}{4}$ × $\frac{61}{2}$ = $\frac{549}{8}$

Convert to Mixed:

$\frac{549}{8}$ = $68\frac{5}{8}$

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