Subtract 5/16 from 14/90
14/90 - 5/16 is -113/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
14/90 = 14 × 8/90 × 8 = 112/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
5/16 = 5 × 45/16 × 45 = 225/720 - Subtract the two like fractions:
112/720 - 225/720 = 112 - 225/720 = -113/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90-5/16 14/90-10/16 14/90-5/32 42/90-5/16 14/90-15/16 14/90-5/48 70/90-5/16 14/90-25/16 14/90-5/80 98/90-5/16 14/90-35/16