Subtract 45/80 from 49/48
1st number: 1 1/48, 2nd number: 45/80
49/48 - 45/80 is 11/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
49/48 = 49 × 5/48 × 5 = 245/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
45/80 = 45 × 3/80 × 3 = 135/240 - Subtract the two like fractions:
245/240 - 135/240 = 245 - 135/240 = 110/240 - After reducing the fraction, the answer is 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/48-45/80 49/48-90/80 49/96-45/80