Subtract 4/8 from 60/30
1st number: 2 0/30, 2nd number: 4/8
60/30 - 4/8 is 3/2.
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,
60/30 = 60 × 4/30 × 4 = 240/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
4/8 = 4 × 15/8 × 15 = 60/120 - Subtract the two like fractions:
240/120 - 60/120 = 240 - 60/120 = 180/120 - After reducing the fraction, the answer is 3/2
- In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/30-4/16 60/30-12/8 60/90-4/8 60/30-4/24 60/30-20/8 60/30-4/40 60/30-28/8 60/30-4/56