Subtract 30/24 from 6/20
1st number: 6/20, 2nd number: 1 6/24
6/20 - 30/24 is -19/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 20 × 6 = 120,
6/20 = 6 × 6/20 × 6 = 36/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
30/24 = 30 × 5/24 × 5 = 150/120 - Subtract the two like fractions:
36/120 - 150/120 = 36 - 150/120 = -114/120 - After reducing the fraction, the answer is -19/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20-30/24 6/20-60/24 6/40-30/24 6/20-30/48 18/20-30/24 6/20-90/24 6/60-30/24 6/20-30/72 30/20-30/24 42/20-30/24