Add 63/98 and 70/81
63/98 + 70/81 is 1709/1134.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 81 is 7938
Next, find the equivalent fraction of both fractional numbers with denominator 7938 - For the 1st fraction, since 98 × 81 = 7938,
63/98 = 63 × 81/98 × 81 = 5103/7938 - Likewise, for the 2nd fraction, since 81 × 98 = 7938,
70/81 = 70 × 98/81 × 98 = 6860/7938 - Add the two like fractions:
5103/7938 + 6860/7938 = 5103 + 6860/7938 = 11963/7938 - 11963/7938 simplified gives 1709/1134
- So, 63/98 + 70/81 = 1709/1134
In mixed form: 1575/1134
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