Add 18/80 and 15/56
18/80 + 15/56 is 69/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 56 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
18/80 = 18 × 7/80 × 7 = 126/560 - Likewise, for the 2nd fraction, since 56 × 10 = 560,
15/56 = 15 × 10/56 × 10 = 150/560 - Add the two like fractions:
126/560 + 150/560 = 126 + 150/560 = 276/560 - 276/560 simplified gives 69/140
- So, 18/80 + 15/56 = 69/140
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