Subtract 2/60 from 28/20
1st number: 1 8/20, 2nd number: 2/60
28/20 - 2/60 is 41/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
28/20 = 28 × 3/20 × 3 = 84/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
2/60 = 2 × 1/60 × 1 = 2/60 - Subtract the two like fractions:
84/60 - 2/60 = 84 - 2/60 = 82/60 - After reducing the fraction, the answer is 41/30
- In mixed form: 111/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20-2/60 28/20-4/60 28/40-2/60 84/20-2/60 28/20-6/60 28/60-2/60 28/20-10/60 28/20-14/60