Subtract 4/8 from 30/16
1st number: 1 14/16, 2nd number: 4/8
30/16 - 4/8 is 11/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 8 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 16 × 1 = 16,
30/16 = 30 × 1/16 × 1 = 30/16 - Likewise, for the 2nd fraction, since 8 × 2 = 16,
4/8 = 4 × 2/8 × 2 = 8/16 - Subtract the two like fractions:
30/16 - 8/16 = 30 - 8/16 = 22/16 - After reducing the fraction, the answer is 11/8
- In mixed form: 13/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-4/8 30/32-4/8 30/16-4/16 90/16-4/8 30/16-12/8 30/48-4/8 30/16-4/24 30/16-20/8 30/80-4/8 30/16-4/40 30/16-28/8 30/16-4/56