Subtract 2/20 from 45/16
1st number: 2 13/16, 2nd number: 2/20
45/16 - 2/20 is 217/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
45/16 = 45 × 5/16 × 5 = 225/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
2/20 = 2 × 4/20 × 4 = 8/80 - Subtract the two like fractions:
225/80 - 8/80 = 225 - 8/80 = 217/80 - In mixed form: 257/80
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