Add 48/42 and 72/9
1st number: 1 6/42, 2nd number: 8 0/9
48/42 + 72/9 is 64/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 42 × 3 = 126,
48/42 = 48 × 3/42 × 3 = 144/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
72/9 = 72 × 14/9 × 14 = 1008/126 - Add the two like fractions:
144/126 + 1008/126 = 144 + 1008/126 = 1152/126 - 1152/126 simplified gives 64/7
- So, 48/42 + 72/9 = 64/7
In mixed form: 91/7
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