Add 40/80 and 20/27
40/80 + 20/27 is 67/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 27 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 80 × 27 = 2160,
40/80 = 40 × 27/80 × 27 = 1080/2160 - Likewise, for the 2nd fraction, since 27 × 80 = 2160,
20/27 = 20 × 80/27 × 80 = 1600/2160 - Add the two like fractions:
1080/2160 + 1600/2160 = 1080 + 1600/2160 = 2680/2160 - 2680/2160 simplified gives 67/54
- So, 40/80 + 20/27 = 67/54
In mixed form: 113/54
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