Add 49/54 and 20/80
49/54 + 20/80 is 125/108.
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,
49/54 = 49 × 40/54 × 40 = 1960/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
20/80 = 20 × 27/80 × 27 = 540/2160 - Add the two like fractions:
1960/2160 + 540/2160 = 1960 + 540/2160 = 2500/2160 - 2500/2160 simplified gives 125/108
- So, 49/54 + 20/80 = 125/108
In mixed form: 117/108
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