Question

Divide the sum of 11/5and -4/7 by the product of -21/7 and 1/-3 ?

Answer 1

Answer:

57/35 is the solution.

Step-by-step explanation:

$\bigstar{\underline{\underline{{\sf\ \red{ \: Solution:-}}}}}$

$\frac{11}{5} + \frac{ - 4}{7}$

LCM of 5,7= 35

$\frac{11}{5} \times \frac{7}{7} = \frac{77}{35} \\ \frac{ - 4}{7} \times \frac{5}{5} = \frac{ - 20}{35}$

$\frac{77 - 20}{35} \\ = \frac{57}{35}$

=> 57/35

Answer 2

Answer:

57/35

Step-by-step explanation:

11/5 +(-4/7)

(77-20)/35

(57/35)/(-21/7*1/-3)

(57/35)/(-3*1/-3)

(57/35)/1

57/35