Subtract 24/20 from 49/90
1st number: 49/90, 2nd number: 1 4/20
49/90 - 24/20 is -59/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
49/90 = 49 × 2/90 × 2 = 98/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
24/20 = 24 × 9/20 × 9 = 216/180 - Subtract the two like fractions:
98/180 - 216/180 = 98 - 216/180 = -118/180 - After reducing the fraction, the answer is -59/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90-24/20 49/90-48/20 49/90-24/40 49/90-72/20 49/90-24/60