Add 70/35 and 30/42
1st number: 2 0/35, 2nd number: 30/42
70/35 + 30/42 is 19/7.
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,
70/35 = 70 × 6/35 × 6 = 420/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
30/42 = 30 × 5/42 × 5 = 150/210 - Add the two like fractions:
420/210 + 150/210 = 420 + 150/210 = 570/210 - 570/210 simplified gives 19/7
- So, 70/35 + 30/42 = 19/7
In mixed form: 25/7
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