Add 27/80 and 10/28
27/80 + 10/28 is 389/560.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 28 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
27/80 = 27 × 7/80 × 7 = 189/560 - Likewise, for the 2nd fraction, since 28 × 20 = 560,
10/28 = 10 × 20/28 × 20 = 200/560 - Add the two like fractions:
189/560 + 200/560 = 189 + 200/560 = 389/560 - So, 27/80 + 10/28 = 389/560
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