Subtract 49/6 from 5/80
1st number: 5/80, 2nd number: 8 1/6
5/80 - 49/6 is -389/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 6 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
5/80 = 5 × 3/80 × 3 = 15/240 - Likewise, for the 2nd fraction, since 6 × 40 = 240,
49/6 = 49 × 40/6 × 40 = 1960/240 - Subtract the two like fractions:
15/240 - 1960/240 = 15 - 1960/240 = -1945/240 - After reducing the fraction, the answer is -389/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/80-49/6 5/80-98/6 5/80-49/12 15/80-49/6 5/80-49/18 25/80-49/6 5/80-49/30 35/80-49/6 5/80-49/42