Question

3/4+3/7=?, 3/4-3/7=?, 5/6-4/7=?, 6/7+2/5=?, 5/8-4/7=?, 7/8+3/6=?, 3/4-3/5=?, 4/5-2/6=?....
plss give the answer, step by step..​

Answer 1

Answer:

33/28,9/8,11/42,44/35,67/56,80/48,3/20,14/30

Step-by-step explanation:

first find the LCM of the 2 denominators then multiply with the LCM like;

3/4+3/7

LCM of 4 and 7 is 28

so,3/4×7/7=21/28

so,3/7×4/4=12/28

so, add these two and we get 33/28

so by finding and multiplying we get answer

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