Question

solve the question 7/12/18/20

Answer 1

Answer:

21/40

Step-by-step explanation:

7/12/18/20

= 7/(12×20/18)

= 7/(40/3)

= 7×3/40

= 21/40

Ans. 21/40

Answer 2

Answer:

here 7/12/18/20 is expressed as

=>7/12/18

=7/12*18/1 ---- by using reciprocal

=21/2/20

=21/2*20/1 ---- by using reciprocal

.

. . 7/12/18/20 = 210