Subtract 6/30 from 80/28
1st number: 2 24/28, 2nd number: 6/30
80/28 - 6/30 is 93/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
80/28 = 80 × 15/28 × 15 = 1200/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
6/30 = 6 × 14/30 × 14 = 84/420 - Subtract the two like fractions:
1200/420 - 84/420 = 1200 - 84/420 = 1116/420 - After reducing the fraction, the answer is 93/35
- In mixed form: 223/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/28-12/30 80/56-6/30 80/28-6/60 80/28-18/30 80/84-6/30 80/28-6/90 80/28-42/30