Subtract 63/50 from 30/18
1st number: 1 12/18, 2nd number: 1 13/50
30/18 - 63/50 is 61/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
30/18 = 30 × 25/18 × 25 = 750/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
63/50 = 63 × 9/50 × 9 = 567/450 - Subtract the two like fractions:
750/450 - 567/450 = 750 - 567/450 = 183/450 - After reducing the fraction, the answer is 61/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18-63/50 30/36-63/50 90/18-63/50 30/54-63/50 30/90-63/50