Subtract 9/14 from 3/30
3/30 - 9/14 is -19/35.
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,
3/30 = 3 × 7/30 × 7 = 21/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
9/14 = 9 × 15/14 × 15 = 135/210 - Subtract the two like fractions:
21/210 - 135/210 = 21 - 135/210 = -114/210 - After reducing the fraction, the answer is -19/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30-9/14 3/30-18/14 3/60-9/14 3/30-9/28 9/30-9/14 3/30-27/14 3/90-9/14 3/30-9/42 15/30-9/14 3/30-45/14 3/30-9/70 21/30-9/14 3/30-63/14 3/30-9/98