Subtract 9/6 from 50/45
1st number: 1 5/45, 2nd number: 1 3/6
50/45 - 9/6 is -7/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
50/45 = 50 × 2/45 × 2 = 100/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
9/6 = 9 × 15/6 × 15 = 135/90 - Subtract the two like fractions:
100/90 - 135/90 = 100 - 135/90 = -35/90 - After reducing the fraction, the answer is -7/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45-18/6 50/90-9/6 50/45-9/12 50/45-27/6 50/45-9/18 50/45-45/6 50/45-9/30 50/45-63/6 50/45-9/42