Subtract 1/30 from 80/14
1st number: 5 10/14, 2nd number: 1/30
80/14 - 1/30 is 1193/210.
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,
1/30 = 1 × 7/30 × 7 = 7/210 - Subtract the two like fractions:
1200/210 - 7/210 = 1200 - 7/210 = 1193/210 - In mixed form: 5143/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14-2/30 80/28-1/30 80/14-1/60 80/14-3/30 80/42-1/30 80/14-1/90 80/14-5/30 80/70-1/30 80/14-7/30 80/98-1/30