Add 10/98 and 90/21
1st number: 10/98, 2nd number: 4 6/21
10/98 + 90/21 is 215/49.
Steps for adding fractions
- 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,
10/98 = 10 × 3/98 × 3 = 30/294 - Likewise, for the 2nd fraction, since 21 × 14 = 294,
90/21 = 90 × 14/21 × 14 = 1260/294 - Add the two like fractions:
30/294 + 1260/294 = 30 + 1260/294 = 1290/294 - 1290/294 simplified gives 215/49
- So, 10/98 + 90/21 = 215/49
In mixed form: 419/49
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