Subtract 45/35 from 20/9
1st number: 2 2/9, 2nd number: 1 10/35
20/9 - 45/35 is 59/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 9 × 35 = 315,
20/9 = 20 × 35/9 × 35 = 700/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
45/35 = 45 × 9/35 × 9 = 405/315 - Subtract the two like fractions:
700/315 - 405/315 = 700 - 405/315 = 295/315 - After reducing the fraction, the answer is 59/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9-45/35 20/9-90/35 20/18-45/35 20/9-45/70 60/9-45/35 20/27-45/35 20/45-45/35 20/63-45/35