Subtract 9/90 from 30/5
1st number: 6 0/5, 2nd number: 9/90
30/5 - 9/90 is 59/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
30/5 = 30 × 18/5 × 18 = 540/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
9/90 = 9 × 1/90 × 1 = 9/90 - Subtract the two like fractions:
540/90 - 9/90 = 540 - 9/90 = 531/90 - After reducing the fraction, the answer is 59/10
- In mixed form: 59/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-9/90 30/5-18/90 30/10-9/90 90/5-9/90 30/5-27/90 30/15-9/90 30/5-45/90 30/25-9/90 30/5-63/90 30/35-9/90