Subtract 8/45 from 25/16
1st number: 1 9/16, 2nd number: 8/45
25/16 - 8/45 is 997/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
25/16 = 25 × 45/16 × 45 = 1125/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
8/45 = 8 × 16/45 × 16 = 128/720 - Subtract the two like fractions:
1125/720 - 128/720 = 1125 - 128/720 = 997/720 - In mixed form: 1277/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/16-8/45 25/16-16/45 25/32-8/45 25/16-8/90 75/16-8/45 25/16-24/45 25/48-8/45 25/16-40/45 25/80-8/45 25/16-56/45