Add 8/98 and 42/21, Solve 8/98 + 2 0/21 as a fraction

Add 8/98 and 42/21

1^st number: 8/98, 2^nd number: 2 0/21

8/98 + 42/21 is 102/49.

Find the least common denominator or LCM of the two denominators:
LCM of 98 and 21 is 294

Next, find the equivalent fraction of both fractional numbers with denominator 294
For the 1st fraction, since 98 × 3 = 294,
8/98 = 8 × 3/98 × 3 = 24/294
Likewise, for the 2nd fraction, since 21 × 14 = 294,
42/21 = 42 × 14/21 × 14 = 588/294
Add the two like fractions:
24/294 + 588/294 = 24 + 588/294 = 612/294
612/294 simplified gives 102/49
So, 8/98 + 42/21 = 102/49
In mixed form: 24/49

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