Subtract 6/28 from 20/25
20/25 - 6/28 is 41/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 28 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 25 × 28 = 700,
20/25 = 20 × 28/25 × 28 = 560/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
6/28 = 6 × 25/28 × 25 = 150/700 - Subtract the two like fractions:
560/700 - 150/700 = 560 - 150/700 = 410/700 - After reducing the fraction, the answer is 41/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/25-6/28 20/25-12/28 20/50-6/28 20/25-6/56 60/25-6/28 20/25-18/28 20/75-6/28 20/25-6/84 20/25-30/28 20/25-42/28