Add 21/42 and 2/60
21/42 + 2/60 is 8/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 42 × 10 = 420,
21/42 = 21 × 10/42 × 10 = 210/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
2/60 = 2 × 7/60 × 7 = 14/420 - Add the two like fractions:
210/420 + 14/420 = 210 + 14/420 = 224/420 - 224/420 simplified gives 8/15
- So, 21/42 + 2/60 = 8/15
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