Subtract 1/90 from 25/10
1st number: 2 5/10, 2nd number: 1/90
25/10 - 1/90 is 112/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
25/10 = 25 × 9/10 × 9 = 225/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
1/90 = 1 × 1/90 × 1 = 1/90 - Subtract the two like fractions:
225/90 - 1/90 = 225 - 1/90 = 224/90 - After reducing the fraction, the answer is 112/45
- In mixed form: 222/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10-1/90 25/10-2/90 25/20-1/90 75/10-1/90 25/10-3/90 25/30-1/90 25/10-5/90 25/50-1/90 25/10-7/90 25/70-1/90