Subtract 45/30 from 80/14
1st number: 5 10/14, 2nd number: 1 15/30
80/14 - 45/30 is 59/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
80/14 = 80 × 15/14 × 15 = 1200/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
45/30 = 45 × 7/30 × 7 = 315/210 - Subtract the two like fractions:
1200/210 - 315/210 = 1200 - 315/210 = 885/210 - After reducing the fraction, the answer is 59/14
- In mixed form: 43/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14-90/30 80/28-45/30 80/14-45/60 80/42-45/30 80/14-45/90 80/70-45/30 80/98-45/30