Subtract 30/8 from 60/30
1st number: 2 0/30, 2nd number: 3 6/8
60/30 - 30/8 is -7/4.
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,
30/8 = 30 × 15/8 × 15 = 450/120 - Subtract the two like fractions:
240/120 - 450/120 = 240 - 450/120 = -210/120 - After reducing the fraction, the answer is -7/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/30-60/8 60/30-30/16 60/30-90/8 60/90-30/8 60/30-30/24 60/30-30/40 60/30-30/56