Subtract 4/28 from 30/5
1st number: 6 0/5, 2nd number: 4/28
30/5 - 4/28 is 41/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 5 × 28 = 140,
30/5 = 30 × 28/5 × 28 = 840/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
4/28 = 4 × 5/28 × 5 = 20/140 - Subtract the two like fractions:
840/140 - 20/140 = 840 - 20/140 = 820/140 - After reducing the fraction, the answer is 41/7
- In mixed form: 56/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-4/28 30/5-8/28 30/10-4/28 30/5-4/56 90/5-4/28 30/5-12/28 30/15-4/28 30/5-4/84 30/5-20/28 30/25-4/28 30/35-4/28