Add 15/70 and 4/56
15/70 + 4/56 is 2/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
15/70 = 15 × 4/70 × 4 = 60/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
4/56 = 4 × 5/56 × 5 = 20/280 - Add the two like fractions:
60/280 + 20/280 = 60 + 20/280 = 80/280 - 80/280 simplified gives 2/7
- So, 15/70 + 4/56 = 2/7
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