Subtract 6/80 from 14/30
14/30 - 6/80 is 47/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
14/30 = 14 × 8/30 × 8 = 112/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
6/80 = 6 × 3/80 × 3 = 18/240 - Subtract the two like fractions:
112/240 - 18/240 = 112 - 18/240 = 94/240 - After reducing the fraction, the answer is 47/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30-6/80 14/30-12/80 14/60-6/80 42/30-6/80 14/30-18/80 14/90-6/80 70/30-6/80 14/30-30/80 98/30-6/80 14/30-42/80