Subtract 48/7 from 8/4
1st number: 2 0/4, 2nd number: 6 6/7
8/4 - 48/7 is -34/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
8/4 = 8 × 7/4 × 7 = 56/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
48/7 = 48 × 4/7 × 4 = 192/28 - Subtract the two like fractions:
56/28 - 192/28 = 56 - 192/28 = -136/28 - After reducing the fraction, the answer is -34/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/4-48/7 8/4-96/7 8/4-48/14 24/4-48/7 8/12-48/7 8/4-48/21 40/4-48/7 8/20-48/7 8/4-48/35 56/4-48/7 8/28-48/7 8/4-48/49