Add 3/56 and 15/70
3/56 + 15/70 is 15/56.
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,
3/56 = 3 × 5/56 × 5 = 15/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
15/70 = 15 × 4/70 × 4 = 60/280 - Add the two like fractions:
15/280 + 60/280 = 15 + 60/280 = 75/280 - 75/280 simplified gives 15/56
- So, 3/56 + 15/70 = 15/56
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