Add 3/54 and 15/7
1st number: 3/54, 2nd number: 2 1/7
3/54 + 15/7 is 277/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 7 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
3/54 = 3 × 7/54 × 7 = 21/378 - Likewise, for the 2nd fraction, since 7 × 54 = 378,
15/7 = 15 × 54/7 × 54 = 810/378 - Add the two like fractions:
21/378 + 810/378 = 21 + 810/378 = 831/378 - 831/378 simplified gives 277/126
- So, 3/54 + 15/7 = 277/126
In mixed form: 225/126
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