Question

evaluate 7 3/4×7 5/4
​

Answer 1

Answer : 63.9375

Detailed solution is in the attachment.

Answer 2

answer :

${7}^{ \frac{3}{4} } \times {7}^{ \frac{5}{4} }$

${7}^{ \frac{3}{4} + \frac{5}{4} }$

${7}^{ \frac{8}{4} } = {7}^{2} = 49$

$hope \: it \: will \: help \: you \:$