Subtract 63/50 from 63/30
1st number: 2 3/30, 2nd number: 1 13/50
63/30 - 63/50 is 21/25.
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,
63/30 = 63 × 5/30 × 5 = 315/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
63/50 = 63 × 3/50 × 3 = 189/150 - Subtract the two like fractions:
315/150 - 189/150 = 315 - 189/150 = 126/150 - After reducing the fraction, the answer is 21/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/60-63/50 63/90-63/50