Add 84/5 and 84/9
1st number: 16 4/5, 2nd number: 9 3/9
84/5 + 84/9 is 392/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
84/5 = 84 × 9/5 × 9 = 756/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
84/9 = 84 × 5/9 × 5 = 420/45 - Add the two like fractions:
756/45 + 420/45 = 756 + 420/45 = 1176/45 - 1176/45 simplified gives 392/15
- So, 84/5 + 84/9 = 392/15
In mixed form: 262/15
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