Subtract 2/30 from 75/28
1st number: 2 19/28, 2nd number: 2/30
75/28 - 2/30 is 1097/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
75/28 = 75 × 15/28 × 15 = 1125/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
2/30 = 2 × 14/30 × 14 = 28/420 - Subtract the two like fractions:
1125/420 - 28/420 = 1125 - 28/420 = 1097/420 - In mixed form: 2257/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28-4/30 75/56-2/30 75/28-2/60 75/28-6/30 75/84-2/30 75/28-2/90 75/28-10/30 75/28-14/30