Subtract 2/50 from 45/30
1st number: 1 15/30, 2nd number: 2/50
45/30 - 2/50 is 73/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
45/30 = 45 × 5/30 × 5 = 225/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
2/50 = 2 × 3/50 × 3 = 6/150 - Subtract the two like fractions:
225/150 - 6/150 = 225 - 6/150 = 219/150 - After reducing the fraction, the answer is 73/50
- In mixed form: 123/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30-2/50 45/30-4/50 45/60-2/50 45/30-6/50 45/90-2/50 45/30-10/50 45/30-14/50