Subtract 25/7 from 2/30
1st number: 2/30, 2nd number: 3 4/7
2/30 - 25/7 is -368/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 7 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
2/30 = 2 × 7/30 × 7 = 14/210 - Likewise, for the 2nd fraction, since 7 × 30 = 210,
25/7 = 25 × 30/7 × 30 = 750/210 - Subtract the two like fractions:
14/210 - 750/210 = 14 - 750/210 = -736/210 - After reducing the fraction, the answer is -368/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30-25/7 2/30-50/7 2/60-25/7 2/30-25/14 6/30-25/7 2/30-75/7 2/90-25/7 2/30-25/21 10/30-25/7 2/30-25/35 14/30-25/7 2/30-25/49