Subtract 3/10 from 75/28
1st number: 2 19/28, 2nd number: 3/10
75/28 - 3/10 is 333/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
75/28 = 75 × 5/28 × 5 = 375/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
3/10 = 3 × 14/10 × 14 = 42/140 - Subtract the two like fractions:
375/140 - 42/140 = 375 - 42/140 = 333/140 - In mixed form: 253/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28-6/10 75/56-3/10 75/28-3/20 75/28-9/10 75/84-3/10 75/28-3/30 75/28-15/10 75/28-3/50 75/28-21/10 75/28-3/70