Question

10Q. Solve 25/7 - 15/5 = ? *
1 point
O (a) 3/4
O (b) 4/7
O (c) 1/2
O (
(d) 7/4​

Answer 1

Answer:

O $\frac{4}{7}$

Step-by-step explanation:

$\frac{25}{7} - \frac{15}{5} \\ \\ lcm = 5 \times 7 = 35 \\ \\ = \frac{25}{7} \times \frac{5}{5} = \frac{125}{35} \\ \\ = \frac{15}{5} \times \frac{7}{7} = \frac{105}{35} \\ \\ = \frac{125 - 105}{35} \\ \\ = \cancel\frac{20}{35} \\ \\ = \frac{4}{7}$

Answer 2

Answer:

$\frac{25}{7} - \frac{15}{5}$

LCM of 7 and 5 is 35.

$⇒ \frac{125 - 105}{35}$

$⇒ \frac{20}{35}$

$⇒ \frac{4}{7}$

Therefore, The answer is 4/7.