Add 70/84 and 54/56
70/84 + 54/56 is 151/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
70/84 = 70 × 2/84 × 2 = 140/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
54/56 = 54 × 3/56 × 3 = 162/168 - Add the two like fractions:
140/168 + 162/168 = 140 + 162/168 = 302/168 - 302/168 simplified gives 151/84
- So, 70/84 + 54/56 = 151/84
In mixed form: 167/84
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