Add 56/81 and 4/60
56/81 + 4/60 is 307/405.
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,
4/60 = 4 × 27/60 × 27 = 108/1620 - Add the two like fractions:
1120/1620 + 108/1620 = 1120 + 108/1620 = 1228/1620 - 1228/1620 simplified gives 307/405
- So, 56/81 + 4/60 = 307/405
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