Subtract 28/25 from 9/16
1st number: 9/16, 2nd number: 1 3/25
9/16 - 28/25 is -223/400.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 25 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 16 × 25 = 400,
9/16 = 9 × 25/16 × 25 = 225/400 - Likewise, for the 2nd fraction, since 25 × 16 = 400,
28/25 = 28 × 16/25 × 16 = 448/400 - Subtract the two like fractions:
225/400 - 448/400 = 225 - 448/400 = -223/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/16-28/25 9/16-56/25 9/32-28/25 9/16-28/50 27/16-28/25 9/16-84/25 9/48-28/25 9/16-28/75 45/16-28/25 9/80-28/25 63/16-28/25