Add 56/81 and 54/60
56/81 + 54/60 is 1289/810.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 60 is 1620
Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 81 × 20 = 1620,
56/81 = 56 × 20/81 × 20 = 1120/1620 - Likewise, for the 2nd fraction, since 60 × 27 = 1620,
54/60 = 54 × 27/60 × 27 = 1458/1620 - Add the two like fractions:
1120/1620 + 1458/1620 = 1120 + 1458/1620 = 2578/1620 - 2578/1620 simplified gives 1289/810
- So, 56/81 + 54/60 = 1289/810
In mixed form: 1479/810
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