Add 84/56 and 7/4
1st number: 1 28/56, 2nd number: 1 3/4
84/56 + 7/4 is 13/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 4 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
84/56 = 84 × 1/56 × 1 = 84/56 - Likewise, for the 2nd fraction, since 4 × 14 = 56,
7/4 = 7 × 14/4 × 14 = 98/56 - Add the two like fractions:
84/56 + 98/56 = 84 + 98/56 = 182/56 - 182/56 simplified gives 13/4
- So, 84/56 + 7/4 = 13/4
In mixed form: 31/4
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