Add 49/63 and 81/20
1st number: 49/63, 2nd number: 4 1/20
49/63 + 81/20 is 869/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
49/63 = 49 × 20/63 × 20 = 980/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
81/20 = 81 × 63/20 × 63 = 5103/1260 - Add the two like fractions:
980/1260 + 5103/1260 = 980 + 5103/1260 = 6083/1260 - 6083/1260 simplified gives 869/180
- So, 49/63 + 81/20 = 869/180
In mixed form: 4149/180
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