Question

Please tell detailed answer

Answer 1

Answer:

mixed fraction convert into improper so,

5×4+3=23

the just multiplie 3/4 & 9/3

21/12

don't need to take LCM for multiplication

Step-by-step explanation:

please mark me as brilliant ❤

Answer 2

Answer:

I can assure you answer above me is incorrect

$5 \frac{3}{4} = \frac{5 \times 4 + 3}{4} =\frac{23}{4}$

$\frac{9}{3} = 3$

$\frac{23}{4} \times 3 = \frac{69}{4} = 17 \frac{1}{4} = 17.25$