Add 90/56 and 12/40
1st number: 1 34/56, 2nd number: 12/40
90/56 + 12/40 is 267/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
90/56 = 90 × 5/56 × 5 = 450/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
12/40 = 12 × 7/40 × 7 = 84/280 - Add the two like fractions:
450/280 + 84/280 = 450 + 84/280 = 534/280 - 534/280 simplified gives 267/140
- So, 90/56 + 12/40 = 267/140
In mixed form: 1127/140
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