Subtract 1/15 from 25/16
1st number: 1 9/16, 2nd number: 1/15
25/16 - 1/15 is 359/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
25/16 = 25 × 15/16 × 15 = 375/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
1/15 = 1 × 16/15 × 16 = 16/240 - Subtract the two like fractions:
375/240 - 16/240 = 375 - 16/240 = 359/240 - In mixed form: 1119/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/16-1/15 25/16-2/15 25/32-1/15 25/16-1/30 75/16-1/15 25/16-3/15 25/48-1/15 25/16-1/45 25/16-5/15 25/80-1/15 25/16-1/75 25/16-7/15