Question

Simplify 21/ 4 multiply 3/ 14 divide 12/7

Answer 1

Answer:

21/32

Step-by-step explanation:

$\frac{ \frac{21}{4} \times \frac{3}{14} }{ \frac{12}{7} } \\ = \frac{21}{4} \times \frac{3}{14} \times \frac{7}{12} \\ = \frac{21}{4} \times \frac{3}{7 \times 2} \times \frac{7}{4 \times 3} \\ = \frac{21}{4} \times \frac{1}{2} \times \frac{1}{4} \\ = \frac{21}{32}$

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