Add 20/36 and 36/70
20/36 + 36/70 is 337/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 70 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
20/36 = 20 × 35/36 × 35 = 700/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
36/70 = 36 × 18/70 × 18 = 648/1260 - Add the two like fractions:
700/1260 + 648/1260 = 700 + 648/1260 = 1348/1260 - 1348/1260 simplified gives 337/315
- So, 20/36 + 36/70 = 337/315
In mixed form: 122/315
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