Subtract 1/4 from 10/30
10/30 - 1/4 is 1/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
10/30 = 10 × 2/30 × 2 = 20/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
1/4 = 1 × 15/4 × 15 = 15/60 - Subtract the two like fractions:
20/60 - 15/60 = 20 - 15/60 = 5/60 - After reducing the fraction, the answer is 1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30-1/4 10/30-2/4 10/60-1/4 10/30-1/8 10/30-3/4 10/90-1/4 10/30-1/12 50/30-1/4 10/30-5/4 10/30-1/20 70/30-1/4 10/30-7/4 10/30-1/28