Add 28/98 and 15/63
28/98 + 15/63 is 11/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 63 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
28/98 = 28 × 9/98 × 9 = 252/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
15/63 = 15 × 14/63 × 14 = 210/882 - Add the two like fractions:
252/882 + 210/882 = 252 + 210/882 = 462/882 - 462/882 simplified gives 11/21
- So, 28/98 + 15/63 = 11/21
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