Add 12/36 and 21/15
1st number: 12/36, 2nd number: 1 6/15
12/36 + 21/15 is 26/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 15 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
12/36 = 12 × 5/36 × 5 = 60/180 - Likewise, for the 2nd fraction, since 15 × 12 = 180,
21/15 = 21 × 12/15 × 12 = 252/180 - Add the two like fractions:
60/180 + 252/180 = 60 + 252/180 = 312/180 - 312/180 simplified gives 26/15
- So, 12/36 + 21/15 = 26/15
In mixed form: 111/15
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