Subtract 70/25 from 20/14
1st number: 1 6/14, 2nd number: 2 20/25
20/14 - 70/25 is -48/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 25 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 14 × 25 = 350,
20/14 = 20 × 25/14 × 25 = 500/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
70/25 = 70 × 14/25 × 14 = 980/350 - Subtract the two like fractions:
500/350 - 980/350 = 500 - 980/350 = -480/350 - After reducing the fraction, the answer is -48/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14-70/25 20/28-70/25 20/14-70/50 60/14-70/25 20/42-70/25 20/14-70/75 20/70-70/25 20/98-70/25