Subtract 28/50 from 1/48
1/48 - 28/50 is -647/1200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 50 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 48 × 25 = 1200,
1/48 = 1 × 25/48 × 25 = 25/1200 - Likewise, for the 2nd fraction, since 50 × 24 = 1200,
28/50 = 28 × 24/50 × 24 = 672/1200 - Subtract the two like fractions:
25/1200 - 672/1200 = 25 - 672/1200 = -647/1200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/48-28/50 1/48-56/50 1/96-28/50 3/48-28/50 1/48-84/50 5/48-28/50 7/48-28/50