Subtract 60/14 from 70/30
1st number: 2 10/30, 2nd number: 4 4/14
70/30 - 60/14 is -41/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
70/30 = 70 × 7/30 × 7 = 490/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
60/14 = 60 × 15/14 × 15 = 900/210 - Subtract the two like fractions:
490/210 - 900/210 = 490 - 900/210 = -410/210 - After reducing the fraction, the answer is -41/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60-60/14 70/30-60/28 70/90-60/14 70/30-60/42 70/30-60/70 70/30-60/98