Add 15/2 and 28/84
1st number: 7 1/2, 2nd number: 28/84
15/2 + 28/84 is 47/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 2 × 42 = 84,
15/2 = 15 × 42/2 × 42 = 630/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
28/84 = 28 × 1/84 × 1 = 28/84 - Add the two like fractions:
630/84 + 28/84 = 630 + 28/84 = 658/84 - 658/84 simplified gives 47/6
- So, 15/2 + 28/84 = 47/6
In mixed form: 75/6
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