Subtract 14/90 from 1/2
1/2 - 14/90 is 31/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
1/2 = 1 × 45/2 × 45 = 45/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
14/90 = 14 × 1/90 × 1 = 14/90 - Subtract the two like fractions:
45/90 - 14/90 = 45 - 14/90 = 31/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 1/2-28/90 1/4-14/90 3/2-14/90 1/2-42/90 1/6-14/90 5/2-14/90 1/2-70/90 1/10-14/90 7/2-14/90 1/2-98/90 1/14-14/90