Add 2/54 and 70/63
1st number: 2/54, 2nd number: 1 7/63
2/54 + 70/63 is 31/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 63 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
2/54 = 2 × 7/54 × 7 = 14/378 - Likewise, for the 2nd fraction, since 63 × 6 = 378,
70/63 = 70 × 6/63 × 6 = 420/378 - Add the two like fractions:
14/378 + 420/378 = 14 + 420/378 = 434/378 - 434/378 simplified gives 31/27
- So, 2/54 + 70/63 = 31/27
In mixed form: 14/27
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