Add 80/4 and 75/54
1st number: 20 0/4, 2nd number: 1 21/54
80/4 + 75/54 is 385/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
80/4 = 80 × 27/4 × 27 = 2160/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
75/54 = 75 × 2/54 × 2 = 150/108 - Add the two like fractions:
2160/108 + 150/108 = 2160 + 150/108 = 2310/108 - 2310/108 simplified gives 385/18
- So, 80/4 + 75/54 = 385/18
In mixed form: 217/18
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