Add 15/84 and 45/28
1st number: 15/84, 2nd number: 1 17/28
15/84 + 45/28 is 25/14.
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,
15/84 = 15 × 1/84 × 1 = 15/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
45/28 = 45 × 3/28 × 3 = 135/84 - Add the two like fractions:
15/84 + 135/84 = 15 + 135/84 = 150/84 - 150/84 simplified gives 25/14
- So, 15/84 + 45/28 = 25/14
In mixed form: 111/14
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