Subtract 4/28 from 30/25
1st number: 1 5/25, 2nd number: 4/28
30/25 - 4/28 is 37/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 28 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 25 × 28 = 700,
30/25 = 30 × 28/25 × 28 = 840/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
4/28 = 4 × 25/28 × 25 = 100/700 - Subtract the two like fractions:
840/700 - 100/700 = 840 - 100/700 = 740/700 - After reducing the fraction, the answer is 37/35
- In mixed form: 12/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/25-4/28 30/25-8/28 30/50-4/28 30/25-4/56 90/25-4/28 30/25-12/28 30/75-4/28 30/25-4/84 30/25-20/28