Subtract 30/10 from 4/25
1st number: 4/25, 2nd number: 3 0/10
4/25 - 30/10 is -71/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 10 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 25 × 2 = 50,
4/25 = 4 × 2/25 × 2 = 8/50 - Likewise, for the 2nd fraction, since 10 × 5 = 50,
30/10 = 30 × 5/10 × 5 = 150/50 - Subtract the two like fractions:
8/50 - 150/50 = 8 - 150/50 = -142/50 - After reducing the fraction, the answer is -71/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/25-30/10 4/25-60/10 4/50-30/10 4/25-30/20 12/25-30/10 4/25-90/10 4/75-30/10 20/25-30/10 4/25-30/50 28/25-30/10 4/25-30/70