Subtract 30/7 from 2/24
1st number: 2/24, 2nd number: 4 2/7
2/24 - 30/7 is -353/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 7 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
2/24 = 2 × 7/24 × 7 = 14/168 - Likewise, for the 2nd fraction, since 7 × 24 = 168,
30/7 = 30 × 24/7 × 24 = 720/168 - Subtract the two like fractions:
14/168 - 720/168 = 14 - 720/168 = -706/168 - After reducing the fraction, the answer is -353/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/24-30/7 2/24-60/7 2/48-30/7 2/24-30/14 6/24-30/7 2/24-90/7 2/72-30/7 2/24-30/21 10/24-30/7 2/24-30/35 14/24-30/7 2/24-30/49