Add 27/36 and 45/84
27/36 + 45/84 is 9/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
27/36 = 27 × 7/36 × 7 = 189/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
45/84 = 45 × 3/84 × 3 = 135/252 - Add the two like fractions:
189/252 + 135/252 = 189 + 135/252 = 324/252 - 324/252 simplified gives 9/7
- So, 27/36 + 45/84 = 9/7
In mixed form: 12/7
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