Add 21/60 and 24/56
21/60 + 24/56 is 109/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 60 × 14 = 840,
21/60 = 21 × 14/60 × 14 = 294/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
24/56 = 24 × 15/56 × 15 = 360/840 - Add the two like fractions:
294/840 + 360/840 = 294 + 360/840 = 654/840 - 654/840 simplified gives 109/140
- So, 21/60 + 24/56 = 109/140
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