Add 49/70 and 84/56
1st number: 49/70, 2nd number: 1 28/56
49/70 + 84/56 is 11/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
49/70 = 49 × 4/70 × 4 = 196/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
84/56 = 84 × 5/56 × 5 = 420/280 - Add the two like fractions:
196/280 + 420/280 = 196 + 420/280 = 616/280 - 616/280 simplified gives 11/5
- So, 49/70 + 84/56 = 11/5
In mixed form: 21/5
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