Add 96/42 and 70/80
1st number: 2 12/42, 2nd number: 70/80
96/42 + 70/80 is 177/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 80 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 42 × 40 = 1680,
96/42 = 96 × 40/42 × 40 = 3840/1680 - Likewise, for the 2nd fraction, since 80 × 21 = 1680,
70/80 = 70 × 21/80 × 21 = 1470/1680 - Add the two like fractions:
3840/1680 + 1470/1680 = 3840 + 1470/1680 = 5310/1680 - 5310/1680 simplified gives 177/56
- So, 96/42 + 70/80 = 177/56
In mixed form: 39/56
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