Subtract 14/80 from 28/14
1st number: 2 0/14, 2nd number: 14/80
28/14 - 14/80 is 73/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 14 × 40 = 560,
28/14 = 28 × 40/14 × 40 = 1120/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
14/80 = 14 × 7/80 × 7 = 98/560 - Subtract the two like fractions:
1120/560 - 98/560 = 1120 - 98/560 = 1022/560 - After reducing the fraction, the answer is 73/40
- In mixed form: 133/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14-14/80 28/14-28/80 84/14-14/80 28/14-42/80 28/42-14/80 28/14-70/80 28/70-14/80 28/14-98/80 28/98-14/80