Add 81/35 and 56/40
1st number: 2 11/35, 2nd number: 1 16/40
81/35 + 56/40 is 26/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
81/35 = 81 × 8/35 × 8 = 648/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
56/40 = 56 × 7/40 × 7 = 392/280 - Add the two like fractions:
648/280 + 392/280 = 648 + 392/280 = 1040/280 - 1040/280 simplified gives 26/7
- So, 81/35 + 56/40 = 26/7
In mixed form: 35/7
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