Add 42/70 and 45/7
1st number: 42/70, 2nd number: 6 3/7
42/70 + 45/7 is 246/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
42/70 = 42 × 1/70 × 1 = 42/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
45/7 = 45 × 10/7 × 10 = 450/70 - Add the two like fractions:
42/70 + 450/70 = 42 + 450/70 = 492/70 - 492/70 simplified gives 246/35
- So, 42/70 + 45/7 = 246/35
In mixed form: 71/35
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