Subtract 20/48 from 30/8
1st number: 3 6/8, 2nd number: 20/48
30/8 - 20/48 is 10/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 8 × 6 = 48,
30/8 = 30 × 6/8 × 6 = 180/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
20/48 = 20 × 1/48 × 1 = 20/48 - Subtract the two like fractions:
180/48 - 20/48 = 180 - 20/48 = 160/48 - After reducing the fraction, the answer is 10/3
- In mixed form: 31/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8-20/48 30/8-40/48 30/16-20/48 30/8-20/96 90/8-20/48 30/8-60/48 30/24-20/48 30/40-20/48 30/56-20/48