Subtract 9/6 from 49/80
1st number: 49/80, 2nd number: 1 3/6
49/80 - 9/6 is -71/80.
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,
49/80 = 49 × 3/80 × 3 = 147/240 - Likewise, for the 2nd fraction, since 6 × 40 = 240,
9/6 = 9 × 40/6 × 40 = 360/240 - Subtract the two like fractions:
147/240 - 360/240 = 147 - 360/240 = -213/240 - After reducing the fraction, the answer is -71/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/80-9/6 49/80-18/6 49/80-9/12 49/80-27/6 49/80-9/18 49/80-45/6 49/80-9/30 49/80-63/6 49/80-9/42