Add 56/84 and 49/12
1st number: 56/84, 2nd number: 4 1/12
56/84 + 49/12 is 19/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
56/84 = 56 × 1/84 × 1 = 56/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
49/12 = 49 × 7/12 × 7 = 343/84 - Add the two like fractions:
56/84 + 343/84 = 56 + 343/84 = 399/84 - 399/84 simplified gives 19/4
- So, 56/84 + 49/12 = 19/4
In mixed form: 43/4
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