Add 20/36 and 70/84
20/36 + 70/84 is 25/18.
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,
20/36 = 20 × 7/36 × 7 = 140/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
70/84 = 70 × 3/84 × 3 = 210/252 - Add the two like fractions:
140/252 + 210/252 = 140 + 210/252 = 350/252 - 350/252 simplified gives 25/18
- So, 20/36 + 70/84 = 25/18
In mixed form: 17/18
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