Add 96/42 and 9/80
1st number: 2 12/42, 2nd number: 9/80
96/42 + 9/80 is 1343/560.
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,
9/80 = 9 × 21/80 × 21 = 189/1680 - Add the two like fractions:
3840/1680 + 189/1680 = 3840 + 189/1680 = 4029/1680 - 4029/1680 simplified gives 1343/560
- So, 96/42 + 9/80 = 1343/560
In mixed form: 2223/560
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