Subtract 2/49 from 40/20
1st number: 2 0/20, 2nd number: 2/49
40/20 - 2/49 is 96/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
40/20 = 40 × 49/20 × 49 = 1960/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
2/49 = 2 × 20/49 × 20 = 40/980 - Subtract the two like fractions:
1960/980 - 40/980 = 1960 - 40/980 = 1920/980 - After reducing the fraction, the answer is 96/49
- In mixed form: 147/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20-2/49 40/20-4/49 40/20-2/98 40/20-6/49 40/60-2/49 40/20-10/49 40/20-14/49