Add 54/81 and 12/72
54/81 + 12/72 is 5/6.
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,
54/81 = 54 × 8/81 × 8 = 432/648 - Likewise, for the 2nd fraction, since 72 × 9 = 648,
12/72 = 12 × 9/72 × 9 = 108/648 - Add the two like fractions:
432/648 + 108/648 = 432 + 108/648 = 540/648 - 540/648 simplified gives 5/6
- So, 54/81 + 12/72 = 5/6
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