Subtract 30/5 from 2/8
1st number: 2/8, 2nd number: 6 0/5
2/8 - 30/5 is -23/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
2/8 = 2 × 5/8 × 5 = 10/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
30/5 = 30 × 8/5 × 8 = 240/40 - Subtract the two like fractions:
10/40 - 240/40 = 10 - 240/40 = -230/40 - After reducing the fraction, the answer is -23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-30/5 2/8-60/5 2/16-30/5 2/8-30/10 6/8-30/5 2/8-90/5 2/24-30/5 2/8-30/15 10/8-30/5 2/40-30/5 2/8-30/25 14/8-30/5 2/56-30/5 2/8-30/35