Subtract 16/30 from 35/20
1st number: 1 15/20, 2nd number: 16/30
35/20 - 16/30 is 73/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
35/20 = 35 × 3/20 × 3 = 105/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
16/30 = 16 × 2/30 × 2 = 32/60 - Subtract the two like fractions:
105/60 - 32/60 = 105 - 32/60 = 73/60 - In mixed form: 113/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20-16/30 35/20-32/30 35/40-16/30 35/20-16/60 35/20-48/30 35/60-16/30 35/20-16/90 35/20-80/30