Add 15/84 and 16/7
1st number: 15/84, 2nd number: 2 2/7
15/84 + 16/7 is 69/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 7 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 7 × 12 = 84,
16/7 = 16 × 12/7 × 12 = 192/84 - Add the two like fractions:
15/84 + 192/84 = 15 + 192/84 = 207/84 - 207/84 simplified gives 69/28
- So, 15/84 + 16/7 = 69/28
In mixed form: 213/28
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