Add 8/36 and 35/21
1st number: 8/36, 2nd number: 1 14/21
8/36 + 35/21 is 17/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 21 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
8/36 = 8 × 7/36 × 7 = 56/252 - Likewise, for the 2nd fraction, since 21 × 12 = 252,
35/21 = 35 × 12/21 × 12 = 420/252 - Add the two like fractions:
56/252 + 420/252 = 56 + 420/252 = 476/252 - 476/252 simplified gives 17/9
- So, 8/36 + 35/21 = 17/9
In mixed form: 18/9
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