Subtract 2/18 from 75/28
1st number: 2 19/28, 2nd number: 2/18
75/28 - 2/18 is 647/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
75/28 = 75 × 9/28 × 9 = 675/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
2/18 = 2 × 14/18 × 14 = 28/252 - Subtract the two like fractions:
675/252 - 28/252 = 675 - 28/252 = 647/252 - In mixed form: 2143/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28-4/18 75/56-2/18 75/28-2/36 75/28-6/18 75/84-2/18 75/28-2/54 75/28-10/18 75/28-2/90 75/28-14/18