Add 20/36 and 32/42
20/36 + 32/42 is 83/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 42 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 42 × 6 = 252,
32/42 = 32 × 6/42 × 6 = 192/252 - Add the two like fractions:
140/252 + 192/252 = 140 + 192/252 = 332/252 - 332/252 simplified gives 83/63
- So, 20/36 + 32/42 = 83/63
In mixed form: 120/63
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