Add 20/63 and 81/98
20/63 + 81/98 is 1009/882.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 63 × 14 = 882,
20/63 = 20 × 14/63 × 14 = 280/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
81/98 = 81 × 9/98 × 9 = 729/882 - Add the two like fractions:
280/882 + 729/882 = 280 + 729/882 = 1009/882 - So, 20/63 + 81/98 = 1009/882
In mixed form: 1127/882
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