Subtract 49/30 from 36/20
1st number: 1 16/20, 2nd number: 1 19/30
36/20 - 49/30 is 1/6.
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,
36/20 = 36 × 3/20 × 3 = 108/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
49/30 = 49 × 2/30 × 2 = 98/60 - Subtract the two like fractions:
108/60 - 98/60 = 108 - 98/60 = 10/60 - After reducing the fraction, the answer is 1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/20-49/30 36/20-98/30 36/40-49/30 36/20-49/60 36/60-49/30 36/20-49/90