Add 96/81 and 7/72
1st number: 1 15/81, 2nd number: 7/72
96/81 + 7/72 is 277/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 72 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 81 × 8 = 648,
96/81 = 96 × 8/81 × 8 = 768/648 - Likewise, for the 2nd fraction, since 72 × 9 = 648,
7/72 = 7 × 9/72 × 9 = 63/648 - Add the two like fractions:
768/648 + 63/648 = 768 + 63/648 = 831/648 - 831/648 simplified gives 277/216
- So, 96/81 + 7/72 = 277/216
In mixed form: 161/216
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