Add 2/84 and 25/21
1st number: 2/84, 2nd number: 1 4/21
2/84 + 25/21 is 17/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 21 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
2/84 = 2 × 1/84 × 1 = 2/84 - Likewise, for the 2nd fraction, since 21 × 4 = 84,
25/21 = 25 × 4/21 × 4 = 100/84 - Add the two like fractions:
2/84 + 100/84 = 2 + 100/84 = 102/84 - 102/84 simplified gives 17/14
- So, 2/84 + 25/21 = 17/14
In mixed form: 13/14
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