Subtract 50/8 from 28/49
1st number: 28/49, 2nd number: 6 2/8
28/49 - 50/8 is -159/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
28/49 = 28 × 8/49 × 8 = 224/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
50/8 = 50 × 49/8 × 49 = 2450/392 - Subtract the two like fractions:
224/392 - 2450/392 = 224 - 2450/392 = -2226/392 - After reducing the fraction, the answer is -159/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/49-50/8 28/98-50/8 28/49-50/16 84/49-50/8 28/49-50/24 28/49-50/40 28/49-50/56