Add 21/98 and 4/63
21/98 + 4/63 is 5/18.
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,
21/98 = 21 × 9/98 × 9 = 189/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
4/63 = 4 × 14/63 × 14 = 56/882 - Add the two like fractions:
189/882 + 56/882 = 189 + 56/882 = 245/882 - 245/882 simplified gives 5/18
- So, 21/98 + 4/63 = 5/18
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