Add 18/27 and 45/40
1st number: 18/27, 2nd number: 1 5/40
18/27 + 45/40 is 43/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 27 × 40 = 1080,
18/27 = 18 × 40/27 × 40 = 720/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
45/40 = 45 × 27/40 × 27 = 1215/1080 - Add the two like fractions:
720/1080 + 1215/1080 = 720 + 1215/1080 = 1935/1080 - 1935/1080 simplified gives 43/24
- So, 18/27 + 45/40 = 43/24
In mixed form: 119/24
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