Add 80/40 and 28/54
1st number: 2 0/40, 2nd number: 28/54
80/40 + 28/54 is 68/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 54 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
80/40 = 80 × 27/40 × 27 = 2160/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
28/54 = 28 × 20/54 × 20 = 560/1080 - Add the two like fractions:
2160/1080 + 560/1080 = 2160 + 560/1080 = 2720/1080 - 2720/1080 simplified gives 68/27
- So, 80/40 + 28/54 = 68/27
In mixed form: 214/27
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