Question

C 18 by 15 + 9 by 20​

Answer 1

Answer:

5.7

Step-by-step explanation:

LCM=30

18*2+9*15/30

36+135/30

=>171/30

=>57/10

=>5.7 ANSWER

Answer 2

Answer:

first we take lcm of 15 , 2 = 30

now make the denominator same

18 * 2 = 36 9 * 15 = 135

15 * 2 = 30 2 * 15 = 30

now add the numentator = 135 + 36 = 171

the answer = 171

30

171 by 30 is the answer

this is the verified answer

please mark this answer as brainlist