Add 98/81 and 63/8
1st number: 1 17/81, 2nd number: 7 7/8
98/81 + 63/8 is 5887/648.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 8 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 81 × 8 = 648,
98/81 = 98 × 8/81 × 8 = 784/648 - Likewise, for the 2nd fraction, since 8 × 81 = 648,
63/8 = 63 × 81/8 × 81 = 5103/648 - Add the two like fractions:
784/648 + 5103/648 = 784 + 5103/648 = 5887/648 - So, 98/81 + 63/8 = 5887/648
In mixed form: 955/648
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