Subtract 1/9 from 45/10
1st number: 4 5/10, 2nd number: 1/9
45/10 - 1/9 is 79/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
45/10 = 45 × 9/10 × 9 = 405/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
1/9 = 1 × 10/9 × 10 = 10/90 - Subtract the two like fractions:
405/90 - 10/90 = 405 - 10/90 = 395/90 - After reducing the fraction, the answer is 79/18
- In mixed form: 47/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-1/9 45/10-2/9 45/20-1/9 45/10-1/18 45/10-3/9 45/30-1/9 45/10-1/27 45/10-5/9 45/50-1/9 45/10-1/45 45/10-7/9 45/70-1/9 45/10-1/63