Add 15/56 and 3/42
15/56 + 3/42 is 19/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
15/56 = 15 × 3/56 × 3 = 45/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
3/42 = 3 × 4/42 × 4 = 12/168 - Add the two like fractions:
45/168 + 12/168 = 45 + 12/168 = 57/168 - 57/168 simplified gives 19/56
- So, 15/56 + 3/42 = 19/56
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