Subtract 70/30 from 35/14
1st number: 2 7/14, 2nd number: 2 10/30
35/14 - 70/30 is 1/6.
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,
35/14 = 35 × 15/14 × 15 = 525/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
70/30 = 70 × 7/30 × 7 = 490/210 - Subtract the two like fractions:
525/210 - 490/210 = 525 - 490/210 = 35/210 - After reducing the fraction, the answer is 1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14-70/30 35/28-70/30 35/14-70/60 35/42-70/30 35/14-70/90 35/70-70/30 35/98-70/30