Subtract 4/30 from 28/5
1st number: 5 3/5, 2nd number: 4/30
28/5 - 4/30 is 82/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
28/5 = 28 × 6/5 × 6 = 168/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
4/30 = 4 × 1/30 × 1 = 4/30 - Subtract the two like fractions:
168/30 - 4/30 = 168 - 4/30 = 164/30 - After reducing the fraction, the answer is 82/15
- In mixed form: 57/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5-4/30 28/5-8/30 28/10-4/30 28/5-4/60 84/5-4/30 28/5-12/30 28/15-4/30 28/5-4/90 28/5-20/30 28/25-4/30 28/5-28/30 28/35-4/30