Subtract 6/80 from 45/35
1st number: 1 10/35, 2nd number: 6/80
45/35 - 6/80 is 339/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 35 × 16 = 560,
45/35 = 45 × 16/35 × 16 = 720/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
6/80 = 6 × 7/80 × 7 = 42/560 - Subtract the two like fractions:
720/560 - 42/560 = 720 - 42/560 = 678/560 - After reducing the fraction, the answer is 339/280
- In mixed form: 159/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35-6/80 45/35-12/80 45/70-6/80 45/35-18/80 45/35-30/80 45/35-42/80