Add 32/21 and 20/18
1st number: 1 11/21, 2nd number: 1 2/18
32/21 + 20/18 is 166/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 21 × 6 = 126,
32/21 = 32 × 6/21 × 6 = 192/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
20/18 = 20 × 7/18 × 7 = 140/126 - Add the two like fractions:
192/126 + 140/126 = 192 + 140/126 = 332/126 - 332/126 simplified gives 166/63
- So, 32/21 + 20/18 = 166/63
In mixed form: 240/63
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