Subtract 6/30 from 4/7
4/7 - 6/30 is 13/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
4/7 = 4 × 30/7 × 30 = 120/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
6/30 = 6 × 7/30 × 7 = 42/210 - Subtract the two like fractions:
120/210 - 42/210 = 120 - 42/210 = 78/210 - After reducing the fraction, the answer is 13/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/7-6/30 4/7-12/30 4/14-6/30 4/7-6/60 12/7-6/30 4/7-18/30 4/21-6/30 4/7-6/90 20/7-6/30 4/35-6/30 28/7-6/30 4/7-42/30 4/49-6/30