Subtract 75/45 from 49/10
1st number: 4 9/10, 2nd number: 1 30/45
49/10 - 75/45 is 97/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
49/10 = 49 × 9/10 × 9 = 441/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
75/45 = 75 × 2/45 × 2 = 150/90 - Subtract the two like fractions:
441/90 - 150/90 = 441 - 150/90 = 291/90 - After reducing the fraction, the answer is 97/30
- In mixed form: 37/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-75/45 49/20-75/45 49/10-75/90 49/30-75/45 49/50-75/45 49/70-75/45