Add 80/42 and 21/96
1st number: 1 38/42, 2nd number: 21/96
80/42 + 21/96 is 1427/672.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 96 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
80/42 = 80 × 16/42 × 16 = 1280/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
21/96 = 21 × 7/96 × 7 = 147/672 - Add the two like fractions:
1280/672 + 147/672 = 1280 + 147/672 = 1427/672 - So, 80/42 + 21/96 = 1427/672
In mixed form: 283/672
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