Subtract 30/14 from 12/5
1st number: 2 2/5, 2nd number: 2 2/14
12/5 - 30/14 is 9/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
12/5 = 12 × 14/5 × 14 = 168/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
30/14 = 30 × 5/14 × 5 = 150/70 - Subtract the two like fractions:
168/70 - 150/70 = 168 - 150/70 = 18/70 - After reducing the fraction, the answer is 9/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5-30/14 12/5-60/14 12/10-30/14 12/5-30/28 36/5-30/14 12/5-90/14 12/15-30/14 12/5-30/42 60/5-30/14 12/25-30/14 12/5-30/70 84/5-30/14 12/35-30/14 12/5-30/98