Add 9/54 and 28/80
9/54 + 28/80 is 31/60.
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,
9/54 = 9 × 40/54 × 40 = 360/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
28/80 = 28 × 27/80 × 27 = 756/2160 - Add the two like fractions:
360/2160 + 756/2160 = 360 + 756/2160 = 1116/2160 - 1116/2160 simplified gives 31/60
- So, 9/54 + 28/80 = 31/60
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