Subtract 60/9 from 1/20
1st number: 1/20, 2nd number: 6 6/9
1/20 - 60/9 is -397/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
1/20 = 1 × 9/20 × 9 = 9/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
60/9 = 60 × 20/9 × 20 = 1200/180 - Subtract the two like fractions:
9/180 - 1200/180 = 9 - 1200/180 = -1191/180 - After reducing the fraction, the answer is -397/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20-60/9 1/40-60/9 1/20-60/18 3/20-60/9 1/60-60/9 1/20-60/27 5/20-60/9 1/20-60/45 7/20-60/9 1/20-60/63