Add 10/42 and 56/15
1st number: 10/42, 2nd number: 3 11/15
10/42 + 56/15 is 139/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
10/42 = 10 × 5/42 × 5 = 50/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
56/15 = 56 × 14/15 × 14 = 784/210 - Add the two like fractions:
50/210 + 784/210 = 50 + 784/210 = 834/210 - 834/210 simplified gives 139/35
- So, 10/42 + 56/15 = 139/35
In mixed form: 334/35
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