Subtract 1/3 from 25/30
25/30 - 1/3 is 1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
25/30 = 25 × 1/30 × 1 = 25/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
1/3 = 1 × 10/3 × 10 = 10/30 - Subtract the two like fractions:
25/30 - 10/30 = 25 - 10/30 = 15/30 - After reducing the fraction, the answer is 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30-1/3 25/30-2/3 25/60-1/3 25/30-1/6 75/30-1/3 25/90-1/3 25/30-1/9 25/30-5/3 25/30-1/15 25/30-7/3 25/30-1/21