Add 80/4 and 56/42
1st number: 20 0/4, 2nd number: 1 14/42
80/4 + 56/42 is 64/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
80/4 = 80 × 21/4 × 21 = 1680/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
56/42 = 56 × 2/42 × 2 = 112/84 - Add the two like fractions:
1680/84 + 112/84 = 1680 + 112/84 = 1792/84 - 1792/84 simplified gives 64/3
- So, 80/4 + 56/42 = 64/3
In mixed form: 211/3
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