Add 98/8 and 21/81
1st number: 12 2/8, 2nd number: 21/81
98/8 + 21/81 is 1351/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 81 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 8 × 81 = 648,
98/8 = 98 × 81/8 × 81 = 7938/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
21/81 = 21 × 8/81 × 8 = 168/648 - Add the two like fractions:
7938/648 + 168/648 = 7938 + 168/648 = 8106/648 - 8106/648 simplified gives 1351/108
- So, 98/8 + 21/81 = 1351/108
In mixed form: 1255/108
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