Subtract 49/80 from 70/14
1st number: 5 0/14, 2nd number: 49/80
70/14 - 49/80 is 351/80.
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,
70/14 = 70 × 40/14 × 40 = 2800/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
49/80 = 49 × 7/80 × 7 = 343/560 - Subtract the two like fractions:
2800/560 - 343/560 = 2800 - 343/560 = 2457/560 - After reducing the fraction, the answer is 351/80
- In mixed form: 431/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14-98/80 70/28-49/80 70/42-49/80 70/98-49/80