Subtract 98/20 from 28/60
1st number: 28/60, 2nd number: 4 18/20
28/60 - 98/20 is -133/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
28/60 = 28 × 1/60 × 1 = 28/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
98/20 = 98 × 3/20 × 3 = 294/60 - Subtract the two like fractions:
28/60 - 294/60 = 28 - 294/60 = -266/60 - After reducing the fraction, the answer is -133/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/60-98/20 28/60-98/40 84/60-98/20 28/60-98/60