Subtract 75/8 from 14/30
1st number: 14/30, 2nd number: 9 3/8
14/30 - 75/8 is -1069/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
14/30 = 14 × 4/30 × 4 = 56/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
75/8 = 75 × 15/8 × 15 = 1125/120 - Subtract the two like fractions:
56/120 - 1125/120 = 56 - 1125/120 = -1069/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30-75/8 14/60-75/8 14/30-75/16 42/30-75/8 14/90-75/8 14/30-75/24 70/30-75/8 14/30-75/40 98/30-75/8 14/30-75/56