Subtract 32/9 from 45/50
1st number: 45/50, 2nd number: 3 5/9
45/50 - 32/9 is -239/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 9 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
45/50 = 45 × 9/50 × 9 = 405/450 - Likewise, for the 2nd fraction, since 9 × 50 = 450,
32/9 = 32 × 50/9 × 50 = 1600/450 - Subtract the two like fractions:
405/450 - 1600/450 = 405 - 1600/450 = -1195/450 - After reducing the fraction, the answer is -239/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50-32/9 45/50-64/9 45/50-32/18 45/50-96/9 45/50-32/27 45/50-32/45 45/50-32/63