Subtract 60/20 from 16/30
1st number: 16/30, 2nd number: 3 0/20
16/30 - 60/20 is -37/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
16/30 = 16 × 2/30 × 2 = 32/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
60/20 = 60 × 3/20 × 3 = 180/60 - Subtract the two like fractions:
32/60 - 180/60 = 32 - 180/60 = -148/60 - After reducing the fraction, the answer is -37/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/30-60/20 16/60-60/20 16/30-60/40 48/30-60/20 16/90-60/20 80/30-60/20