Subtract 16/30 from 3/14
3/14 - 16/30 is -67/210.
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,
3/14 = 3 × 15/14 × 15 = 45/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
16/30 = 16 × 7/30 × 7 = 112/210 - Subtract the two like fractions:
45/210 - 112/210 = 45 - 112/210 = -67/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/14-16/30 3/14-32/30 3/28-16/30 3/14-16/60 9/14-16/30 3/14-48/30 3/42-16/30 3/14-16/90 15/14-16/30 3/14-80/30 3/70-16/30 21/14-16/30 3/98-16/30