Add 21/84 and 60/28
1st number: 21/84, 2nd number: 2 4/28
21/84 + 60/28 is 67/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
21/84 = 21 × 1/84 × 1 = 21/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
60/28 = 60 × 3/28 × 3 = 180/84 - Add the two like fractions:
21/84 + 180/84 = 21 + 180/84 = 201/84 - 201/84 simplified gives 67/28
- So, 21/84 + 60/28 = 67/28
In mixed form: 211/28
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