Add 80/49 and 21/54
1st number: 1 31/49, 2nd number: 21/54
80/49 + 21/54 is 1783/882.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 54 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 49 × 54 = 2646,
80/49 = 80 × 54/49 × 54 = 4320/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
21/54 = 21 × 49/54 × 49 = 1029/2646 - Add the two like fractions:
4320/2646 + 1029/2646 = 4320 + 1029/2646 = 5349/2646 - 5349/2646 simplified gives 1783/882
- So, 80/49 + 21/54 = 1783/882
In mixed form: 219/882
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