Add 63/40 and 48/81
1st number: 1 23/40, 2nd number: 48/81
63/40 + 48/81 is 2341/1080.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 81 is 3240
Next, find the equivalent fraction of both fractional numbers with denominator 3240 - For the 1st fraction, since 40 × 81 = 3240,
63/40 = 63 × 81/40 × 81 = 5103/3240 - Likewise, for the 2nd fraction, since 81 × 40 = 3240,
48/81 = 48 × 40/81 × 40 = 1920/3240 - Add the two like fractions:
5103/3240 + 1920/3240 = 5103 + 1920/3240 = 7023/3240 - 7023/3240 simplified gives 2341/1080
- So, 63/40 + 48/81 = 2341/1080
In mixed form: 2181/1080
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