Add 49/21 and 12/84
1st number: 2 7/21, 2nd number: 12/84
49/21 + 12/84 is 52/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 21 × 4 = 84,
49/21 = 49 × 4/21 × 4 = 196/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
12/84 = 12 × 1/84 × 1 = 12/84 - Add the two like fractions:
196/84 + 12/84 = 196 + 12/84 = 208/84 - 208/84 simplified gives 52/21
- So, 49/21 + 12/84 = 52/21
In mixed form: 210/21
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