Subtract 1/10 from 45/15
1st number: 3 0/15, 2nd number: 1/10
45/15 - 1/10 is 29/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
45/15 = 45 × 2/15 × 2 = 90/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
1/10 = 1 × 3/10 × 3 = 3/30 - Subtract the two like fractions:
90/30 - 3/30 = 90 - 3/30 = 87/30 - After reducing the fraction, the answer is 29/10
- In mixed form: 29/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15-1/10 45/15-2/10 45/30-1/10 45/15-1/20 45/15-3/10 45/15-1/30 45/15-5/10 45/75-1/10 45/15-1/50 45/15-7/10 45/15-1/70