Add 70/63 and 14/42
1st number: 1 7/63, 2nd number: 14/42
70/63 + 14/42 is 13/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
70/63 = 70 × 2/63 × 2 = 140/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
14/42 = 14 × 3/42 × 3 = 42/126 - Add the two like fractions:
140/126 + 42/126 = 140 + 42/126 = 182/126 - 182/126 simplified gives 13/9
- So, 70/63 + 14/42 = 13/9
In mixed form: 14/9
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