Add 56/18 and 90/7
1st number: 3 2/18, 2nd number: 12 6/7
56/18 + 90/7 is 1006/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
56/18 = 56 × 7/18 × 7 = 392/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
90/7 = 90 × 18/7 × 18 = 1620/126 - Add the two like fractions:
392/126 + 1620/126 = 392 + 1620/126 = 2012/126 - 2012/126 simplified gives 1006/63
- So, 56/18 + 90/7 = 1006/63
In mixed form: 1561/63
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