Subtract 5/50 from 14/90
14/90 - 5/50 is 1/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
14/90 = 14 × 5/90 × 5 = 70/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
5/50 = 5 × 9/50 × 9 = 45/450 - Subtract the two like fractions:
70/450 - 45/450 = 70 - 45/450 = 25/450 - After reducing the fraction, the answer is 1/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90-5/50 14/90-10/50 42/90-5/50 14/90-15/50 70/90-5/50 14/90-25/50 98/90-5/50 14/90-35/50