Subtract 9/10 from 25/48
25/48 - 9/10 is -91/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 10 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
25/48 = 25 × 5/48 × 5 = 125/240 - Likewise, for the 2nd fraction, since 10 × 24 = 240,
9/10 = 9 × 24/10 × 24 = 216/240 - Subtract the two like fractions:
125/240 - 216/240 = 125 - 216/240 = -91/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/48-9/10 25/48-18/10 25/96-9/10 25/48-9/20 75/48-9/10 25/48-27/10 25/48-9/30 25/48-45/10 25/48-9/50 25/48-63/10 25/48-9/70