Subtract 9/50 from 12/9
1st number: 1 3/9, 2nd number: 9/50
12/9 - 9/50 is 173/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 9 × 50 = 450,
12/9 = 12 × 50/9 × 50 = 600/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
9/50 = 9 × 9/50 × 9 = 81/450 - Subtract the two like fractions:
600/450 - 81/450 = 600 - 81/450 = 519/450 - After reducing the fraction, the answer is 173/150
- In mixed form: 123/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/9-9/50 12/9-18/50 12/18-9/50 36/9-9/50 12/9-27/50 12/27-9/50 60/9-9/50 12/9-45/50 12/45-9/50 84/9-9/50 12/9-63/50 12/63-9/50