Subtract 63/50 from 2/90
1st number: 2/90, 2nd number: 1 13/50
2/90 - 63/50 is -557/450.
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,
2/90 = 2 × 5/90 × 5 = 10/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
63/50 = 63 × 9/50 × 9 = 567/450 - Subtract the two like fractions:
10/450 - 567/450 = 10 - 567/450 = -557/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90-63/50 6/90-63/50 10/90-63/50 14/90-63/50