Subtract 6/30 from 5/8
5/8 - 6/30 is 17/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
5/8 = 5 × 15/8 × 15 = 75/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
6/30 = 6 × 4/30 × 4 = 24/120 - Subtract the two like fractions:
75/120 - 24/120 = 75 - 24/120 = 51/120 - After reducing the fraction, the answer is 17/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/8-6/30 5/8-12/30 5/16-6/30 5/8-6/60 15/8-6/30 5/8-18/30 5/24-6/30 5/8-6/90 25/8-6/30 5/40-6/30 35/8-6/30 5/8-42/30 5/56-6/30