Add 15/54 and 20/80
15/54 + 20/80 is 19/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 80 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 54 × 40 = 2160,
15/54 = 15 × 40/54 × 40 = 600/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
20/80 = 20 × 27/80 × 27 = 540/2160 - Add the two like fractions:
600/2160 + 540/2160 = 600 + 540/2160 = 1140/2160 - 1140/2160 simplified gives 19/36
- So, 15/54 + 20/80 = 19/36
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