Add 27/40 and 14/70
27/40 + 14/70 is 7/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
27/40 = 27 × 7/40 × 7 = 189/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
14/70 = 14 × 4/70 × 4 = 56/280 - Add the two like fractions:
189/280 + 56/280 = 189 + 56/280 = 245/280 - 245/280 simplified gives 7/8
- So, 27/40 + 14/70 = 7/8
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