Add 54/60 and 3/42
54/60 + 3/42 is 34/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
54/60 = 54 × 7/60 × 7 = 378/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
3/42 = 3 × 10/42 × 10 = 30/420 - Add the two like fractions:
378/420 + 30/420 = 378 + 30/420 = 408/420 - 408/420 simplified gives 34/35
- So, 54/60 + 3/42 = 34/35
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