Add 84/80 and 15/18
1st number: 1 4/80, 2nd number: 15/18
84/80 + 15/18 is 113/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 18 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
84/80 = 84 × 9/80 × 9 = 756/720 - Likewise, for the 2nd fraction, since 18 × 40 = 720,
15/18 = 15 × 40/18 × 40 = 600/720 - Add the two like fractions:
756/720 + 600/720 = 756 + 600/720 = 1356/720 - 1356/720 simplified gives 113/60
- So, 84/80 + 15/18 = 113/60
In mixed form: 153/60
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