Add 70/16 and 7/81
1st number: 4 6/16, 2nd number: 7/81
70/16 + 7/81 is 2891/648.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 81 is 1296
Next, find the equivalent fraction of both fractional numbers with denominator 1296 - For the 1st fraction, since 16 × 81 = 1296,
70/16 = 70 × 81/16 × 81 = 5670/1296 - Likewise, for the 2nd fraction, since 81 × 16 = 1296,
7/81 = 7 × 16/81 × 16 = 112/1296 - Add the two like fractions:
5670/1296 + 112/1296 = 5670 + 112/1296 = 5782/1296 - 5782/1296 simplified gives 2891/648
- So, 70/16 + 7/81 = 2891/648
In mixed form: 4299/648
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