add the following rational number 9/10 and 3/4
Answers
Answered by
5
Step-by-step explanation:
9/10 + 3/4
=> 9/10 × 2/2 + 3/4 × 5/5
=> 18/20 + 15/20
=> 33/20
=> 1 13/20
Answered by
1
10 and 4 is different numbers( denominators)
so we want to have LCM on these numbers
LCM = 20
9*2/10*2 = 18/20
3*3/4*5 = 15/20
= 18+15/20
= 33/20 IS THE CORRECT ANSWER
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