Subtract 28/25 from 75/42
1st number: 1 33/42, 2nd number: 1 3/25
75/42 - 28/25 is 233/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 25 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
75/42 = 75 × 25/42 × 25 = 1875/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
28/25 = 28 × 42/25 × 42 = 1176/1050 - Subtract the two like fractions:
1875/1050 - 1176/1050 = 1875 - 1176/1050 = 699/1050 - After reducing the fraction, the answer is 233/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/42-56/25 75/84-28/25 75/42-28/50 75/42-84/25 75/42-28/75