Subtract 49/42 from 50/8
1st number: 6 2/8, 2nd number: 1 7/42
50/8 - 49/42 is 61/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
50/8 = 50 × 21/8 × 21 = 1050/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
49/42 = 49 × 4/42 × 4 = 196/168 - Subtract the two like fractions:
1050/168 - 196/168 = 1050 - 196/168 = 854/168 - After reducing the fraction, the answer is 61/12
- In mixed form: 51/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8-98/42 50/16-49/42 50/8-49/84 50/24-49/42 50/40-49/42 50/56-49/42