Subtract 20/9 from 3/60
1st number: 3/60, 2nd number: 2 2/9
3/60 - 20/9 is -391/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
3/60 = 3 × 3/60 × 3 = 9/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
20/9 = 20 × 20/9 × 20 = 400/180 - Subtract the two like fractions:
9/180 - 400/180 = 9 - 400/180 = -391/180
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