Subtract 6/30 from 90/4
1st number: 22 2/4, 2nd number: 6/30
90/4 - 6/30 is 223/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
90/4 = 90 × 15/4 × 15 = 1350/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
6/30 = 6 × 2/30 × 2 = 12/60 - Subtract the two like fractions:
1350/60 - 12/60 = 1350 - 12/60 = 1338/60 - After reducing the fraction, the answer is 223/10
- In mixed form: 223/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4-12/30 90/8-6/30 90/4-6/60 90/4-18/30 90/12-6/30 90/4-6/90 90/20-6/30 90/4-42/30 90/28-6/30