Question

solve the following problem
a.8/21+2/3
b.34/21+32/46​

Answer 1

the answer of the question A. is 10/63

Step-by-step explanation:

8/21 + 2/3 so the dominator is different.

first denominator will be same to add.

so 21,3 is denominator ,first write LCM of 21,3

Answer 2

Answer:

a. 22/21

b.

Step-by-step explanation:

a. LCM of 3 and 21 = 21

8+14/21

=22/21

=1.04...

b. 32/46 = 16/23

LCM of 21 and 2 = 483

34*23+32*21 / 483

=782+336 / 483

=1118 /483

=2.31...