Subtract 4/30 from 60/40
1st number: 1 20/40, 2nd number: 4/30
60/40 - 4/30 is 41/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
60/40 = 60 × 3/40 × 3 = 180/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
4/30 = 4 × 4/30 × 4 = 16/120 - Subtract the two like fractions:
180/120 - 16/120 = 180 - 16/120 = 164/120 - After reducing the fraction, the answer is 41/30
- In mixed form: 111/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40-8/30 60/80-4/30 60/40-4/60 60/40-12/30 60/40-4/90 60/40-20/30 60/40-28/30