Add 7/56 and 49/70
7/56 + 49/70 is 33/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
7/56 = 7 × 5/56 × 5 = 35/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
49/70 = 49 × 4/70 × 4 = 196/280 - Add the two like fractions:
35/280 + 196/280 = 35 + 196/280 = 231/280 - 231/280 simplified gives 33/40
- So, 7/56 + 49/70 = 33/40
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