Add 18/56 and 8/21
18/56 + 8/21 is 59/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 21 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
18/56 = 18 × 3/56 × 3 = 54/168 - Likewise, for the 2nd fraction, since 21 × 8 = 168,
8/21 = 8 × 8/21 × 8 = 64/168 - Add the two like fractions:
54/168 + 64/168 = 54 + 64/168 = 118/168 - 118/168 simplified gives 59/84
- So, 18/56 + 8/21 = 59/84
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