Subtract 20/6 from 75/30
1st number: 2 15/30, 2nd number: 3 2/6
75/30 - 20/6 is -5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
75/30 = 75 × 1/30 × 1 = 75/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
20/6 = 20 × 5/6 × 5 = 100/30 - Subtract the two like fractions:
75/30 - 100/30 = 75 - 100/30 = -25/30 - 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: 75/30-40/6 75/60-20/6 75/30-20/12 75/30-60/6 75/90-20/6 75/30-20/18 75/30-20/30 75/30-20/42