Add 27/42 and 63/56
1st number: 27/42, 2nd number: 1 7/56
27/42 + 63/56 is 99/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
27/42 = 27 × 4/42 × 4 = 108/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
63/56 = 63 × 3/56 × 3 = 189/168 - Add the two like fractions:
108/168 + 189/168 = 108 + 189/168 = 297/168 - 297/168 simplified gives 99/56
- So, 27/42 + 63/56 = 99/56
In mixed form: 143/56
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