Subtract 1/16 from 90/8
1st number: 11 2/8, 2nd number: 1/16
90/8 - 1/16 is 179/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 8 × 2 = 16,
90/8 = 90 × 2/8 × 2 = 180/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
1/16 = 1 × 1/16 × 1 = 1/16 - Subtract the two like fractions:
180/16 - 1/16 = 180 - 1/16 = 179/16 - In mixed form: 113/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8-2/16 90/16-1/16 90/8-1/32 90/8-3/16 90/24-1/16 90/8-1/48 90/8-5/16 90/40-1/16 90/8-1/80 90/8-7/16 90/56-1/16