Add 15/6 and 21/28
1st number: 2 3/6, 2nd number: 21/28
15/6 + 21/28 is 13/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
15/6 = 15 × 14/6 × 14 = 210/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
21/28 = 21 × 3/28 × 3 = 63/84 - Add the two like fractions:
210/84 + 63/84 = 210 + 63/84 = 273/84 - 273/84 simplified gives 13/4
- So, 15/6 + 21/28 = 13/4
In mixed form: 31/4
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