Add 12/56 and 81/36
1st number: 12/56, 2nd number: 2 9/36
12/56 + 81/36 is 69/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 36 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
12/56 = 12 × 9/56 × 9 = 108/504 - Likewise, for the 2nd fraction, since 36 × 14 = 504,
81/36 = 81 × 14/36 × 14 = 1134/504 - Add the two like fractions:
108/504 + 1134/504 = 108 + 1134/504 = 1242/504 - 1242/504 simplified gives 69/28
- So, 12/56 + 81/36 = 69/28
In mixed form: 213/28
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