Subtract 48/9 from 4/90
1st number: 4/90, 2nd number: 5 3/9
4/90 - 48/9 is -238/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
4/90 = 4 × 1/90 × 1 = 4/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
48/9 = 48 × 10/9 × 10 = 480/90 - Subtract the two like fractions:
4/90 - 480/90 = 4 - 480/90 = -476/90 - After reducing the fraction, the answer is -238/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90-48/9 4/90-96/9 4/90-48/18 12/90-48/9 4/90-48/27 20/90-48/9 4/90-48/45 28/90-48/9 4/90-48/63