Subtract 84/25 from 20/60
1st number: 20/60, 2nd number: 3 9/25
20/60 - 84/25 is -227/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
20/60 = 20 × 5/60 × 5 = 100/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
84/25 = 84 × 12/25 × 12 = 1008/300 - Subtract the two like fractions:
100/300 - 1008/300 = 100 - 1008/300 = -908/300 - After reducing the fraction, the answer is -227/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/60-84/25 20/60-84/50 20/60-84/75