Subtract 15/50 from 30/14
1st number: 2 2/14, 2nd number: 15/50
30/14 - 15/50 is 129/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 14 × 25 = 350,
30/14 = 30 × 25/14 × 25 = 750/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
15/50 = 15 × 7/50 × 7 = 105/350 - Subtract the two like fractions:
750/350 - 105/350 = 750 - 105/350 = 645/350 - After reducing the fraction, the answer is 129/70
- In mixed form: 159/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14-15/50 30/14-30/50 30/28-15/50 90/14-15/50 30/14-45/50 30/42-15/50 30/14-75/50 30/70-15/50 30/98-15/50