Subtract 9/30 from 10/14
10/14 - 9/30 is 29/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
10/14 = 10 × 15/14 × 15 = 150/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
9/30 = 9 × 7/30 × 7 = 63/210 - Subtract the two like fractions:
150/210 - 63/210 = 150 - 63/210 = 87/210 - After reducing the fraction, the answer is 29/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14-9/30 10/14-18/30 10/28-9/30 10/14-9/60 30/14-9/30 10/14-27/30 10/42-9/30 10/14-9/90 50/14-9/30 10/14-45/30 10/70-9/30 70/14-9/30 10/14-63/30 10/98-9/30