Add 3/40 and 63/54
1st number: 3/40, 2nd number: 1 9/54
3/40 + 63/54 is 149/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 54 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
3/40 = 3 × 27/40 × 27 = 81/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
63/54 = 63 × 20/54 × 20 = 1260/1080 - Add the two like fractions:
81/1080 + 1260/1080 = 81 + 1260/1080 = 1341/1080 - 1341/1080 simplified gives 149/120
- So, 3/40 + 63/54 = 149/120
In mixed form: 129/120
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