Add 81/35 and 3/42
1st number: 2 11/35, 2nd number: 3/42
81/35 + 3/42 is 167/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
81/35 = 81 × 6/35 × 6 = 486/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
3/42 = 3 × 5/42 × 5 = 15/210 - Add the two like fractions:
486/210 + 15/210 = 486 + 15/210 = 501/210 - 501/210 simplified gives 167/70
- So, 81/35 + 3/42 = 167/70
In mixed form: 227/70
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