Add 56/54 and 42/90
1st number: 1 2/54, 2nd number: 42/90
56/54 + 42/90 is 203/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
56/54 = 56 × 5/54 × 5 = 280/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
42/90 = 42 × 3/90 × 3 = 126/270 - Add the two like fractions:
280/270 + 126/270 = 280 + 126/270 = 406/270 - 406/270 simplified gives 203/135
- So, 56/54 + 42/90 = 203/135
In mixed form: 168/135
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