Subtract 48/9 from 9/20
1st number: 9/20, 2nd number: 5 3/9
9/20 - 48/9 is -293/60.
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,
9/20 = 9 × 9/20 × 9 = 81/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
48/9 = 48 × 20/9 × 20 = 960/180 - Subtract the two like fractions:
81/180 - 960/180 = 81 - 960/180 = -879/180 - After reducing the fraction, the answer is -293/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/20-48/9 9/20-96/9 9/40-48/9 9/20-48/18 27/20-48/9 9/60-48/9 9/20-48/27 45/20-48/9 9/20-48/45 63/20-48/9 9/20-48/63