Add 15/98 and 45/21
1st number: 15/98, 2nd number: 2 3/21
15/98 + 45/21 is 225/98.
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,
15/98 = 15 × 3/98 × 3 = 45/294 - Likewise, for the 2nd fraction, since 21 × 14 = 294,
45/21 = 45 × 14/21 × 14 = 630/294 - Add the two like fractions:
45/294 + 630/294 = 45 + 630/294 = 675/294 - 675/294 simplified gives 225/98
- So, 15/98 + 45/21 = 225/98
In mixed form: 229/98
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