Subtract 8/14 from 1/30
1/30 - 8/14 is -113/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
1/30 = 1 × 7/30 × 7 = 7/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
8/14 = 8 × 15/14 × 15 = 120/210 - Subtract the two like fractions:
7/210 - 120/210 = 7 - 120/210 = -113/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30-8/14 1/30-16/14 1/60-8/14 1/30-8/28 3/30-8/14 1/30-24/14 1/90-8/14 1/30-8/42 5/30-8/14 1/30-40/14 1/30-8/70 7/30-8/14 1/30-56/14 1/30-8/98