Subtract 1/7 from 15/16
15/16 - 1/7 is 89/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 7 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
15/16 = 15 × 7/16 × 7 = 105/112 - Likewise, for the 2nd fraction, since 7 × 16 = 112,
1/7 = 1 × 16/7 × 16 = 16/112 - Subtract the two like fractions:
105/112 - 16/112 = 105 - 16/112 = 89/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16-1/7 15/16-2/7 15/32-1/7 15/16-1/14 45/16-1/7 15/16-3/7 15/48-1/7 15/16-1/21 75/16-1/7 15/16-5/7 15/80-1/7 15/16-1/35 15/16-1/49