Subtract 9/35 from 32/20
1st number: 1 12/20, 2nd number: 9/35
32/20 - 9/35 is 47/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
32/20 = 32 × 7/20 × 7 = 224/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
9/35 = 9 × 4/35 × 4 = 36/140 - Subtract the two like fractions:
224/140 - 36/140 = 224 - 36/140 = 188/140 - After reducing the fraction, the answer is 47/35
- In mixed form: 112/35
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