Add 15/56 and 20/35
15/56 + 20/35 is 47/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
15/56 = 15 × 5/56 × 5 = 75/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
20/35 = 20 × 8/35 × 8 = 160/280 - Add the two like fractions:
75/280 + 160/280 = 75 + 160/280 = 235/280 - 235/280 simplified gives 47/56
- So, 15/56 + 20/35 = 47/56
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