Subtract 30/20 from 4/6
1st number: 4/6, 2nd number: 1 10/20
4/6 - 30/20 is -5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
4/6 = 4 × 10/6 × 10 = 40/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
30/20 = 30 × 3/20 × 3 = 90/60 - Subtract the two like fractions:
40/60 - 90/60 = 40 - 90/60 = -50/60 - After reducing the fraction, the answer is -5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/6-30/20 4/6-60/20 4/12-30/20 4/6-30/40 12/6-30/20 4/6-90/20 4/18-30/20 4/6-30/60 20/6-30/20 4/30-30/20 28/6-30/20 4/42-30/20