Subtract 45/42 from 32/5
1st number: 6 2/5, 2nd number: 1 3/42
32/5 - 45/42 is 373/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
32/5 = 32 × 42/5 × 42 = 1344/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
45/42 = 45 × 5/42 × 5 = 225/210 - Subtract the two like fractions:
1344/210 - 225/210 = 1344 - 225/210 = 1119/210 - After reducing the fraction, the answer is 373/70
- In mixed form: 523/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/5-45/42 32/5-90/42 32/10-45/42 32/5-45/84 96/5-45/42 32/15-45/42 32/25-45/42 32/35-45/42