Subtract 60/90 from 80/14
1st number: 5 10/14, 2nd number: 60/90
80/14 - 60/90 is 106/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
80/14 = 80 × 45/14 × 45 = 3600/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
60/90 = 60 × 7/90 × 7 = 420/630 - Subtract the two like fractions:
3600/630 - 420/630 = 3600 - 420/630 = 3180/630 - After reducing the fraction, the answer is 106/21
- In mixed form: 51/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/28-60/90 80/42-60/90 80/70-60/90 80/98-60/90