Subtract 30/5 from 5/90
1st number: 5/90, 2nd number: 6 0/5
5/90 - 30/5 is -107/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
5/90 = 5 × 1/90 × 1 = 5/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
30/5 = 30 × 18/5 × 18 = 540/90 - Subtract the two like fractions:
5/90 - 540/90 = 5 - 540/90 = -535/90 - After reducing the fraction, the answer is -107/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/90-30/5 5/90-60/5 5/90-30/10 15/90-30/5 5/90-90/5 5/90-30/15 25/90-30/5 5/90-30/25 35/90-30/5 5/90-30/35