Question

5 + 5 + 5 by 7 + 7 + 7 - 5 + 5 by 7 + 7 + 5 by 7 is equal to?​

Answer 1

Answer:

Step-by-step explanation:

(5 + 5 +5)/(7 + 7 + 7 - 5 + 5)/(7 + 7 +5)/7

= 15/21/19/7

= 15 × 1/21 ×1/19 × 1/7

= 15/2793

= 5/931

Answer 2

$\frac{ \frac{5 + 5 + 5}{7 + 7 + 7 + 5 - 5} }{ \frac{7 + 7 + 5}{7} } \\ \\ = \frac{ \frac{15}{21} }{ \frac{19}{7} } \\ \\ = \frac{0.71}{2.71} \\ \\ = 0.26 \: \: \: \: (approx)$