Subtract 9/14 from 9/30
9/30 - 9/14 is -12/35.
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,
9/30 = 9 × 7/30 × 7 = 63/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
9/14 = 9 × 15/14 × 15 = 135/210 - Subtract the two like fractions:
63/210 - 135/210 = 63 - 135/210 = -72/210 - After reducing the fraction, the answer is -12/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30-9/14 9/30-18/14 9/60-9/14 9/30-9/28 27/30-9/14 9/30-27/14 9/90-9/14 9/30-9/42 45/30-9/14 9/30-45/14 9/30-9/70 63/30-9/14 9/30-63/14 9/30-9/98