Add 21/98 and 60/42, Solve 21/98 + 1 18/42 as a fraction

Add 21/98 and 60/42

1^st number: 21/98, 2^nd number: 1 18/42

21/98 + 60/42 is 23/14.

Find the least common denominator or LCM of the two denominators:
LCM of 98 and 42 is 294

Next, find the equivalent fraction of both fractional numbers with denominator 294
For the 1st fraction, since 98 × 3 = 294,
21/98 = 21 × 3/98 × 3 = 63/294
Likewise, for the 2nd fraction, since 42 × 7 = 294,
60/42 = 60 × 7/42 × 7 = 420/294
Add the two like fractions:
63/294 + 420/294 = 63 + 420/294 = 483/294
483/294 simplified gives 23/14
So, 21/98 + 60/42 = 23/14
In mixed form: 19/14

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