Subtract 54/50 from 4/30
1st number: 4/30, 2nd number: 1 4/50
4/30 - 54/50 is -71/75.
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,
4/30 = 4 × 5/30 × 5 = 20/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
54/50 = 54 × 3/50 × 3 = 162/150 - Subtract the two like fractions:
20/150 - 162/150 = 20 - 162/150 = -142/150 - After reducing the fraction, the answer is -71/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30-54/50 4/60-54/50 12/30-54/50 4/90-54/50 20/30-54/50 28/30-54/50