Subtract 90/5 from 24/30
1st number: 24/30, 2nd number: 18 0/5
24/30 - 90/5 is -86/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 5 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
24/30 = 24 × 1/30 × 1 = 24/30 - Likewise, for the 2nd fraction, since 5 × 6 = 30,
90/5 = 90 × 6/5 × 6 = 540/30 - Subtract the two like fractions:
24/30 - 540/30 = 24 - 540/30 = -516/30 - After reducing the fraction, the answer is -86/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/30-90/5 24/60-90/5 24/30-90/10 72/30-90/5 24/90-90/5 24/30-90/15 24/30-90/25 24/30-90/35