Subtract 20/5 from 49/27
1st number: 1 22/27, 2nd number: 4 0/5
49/27 - 20/5 is -59/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
49/27 = 49 × 5/27 × 5 = 245/135 - Likewise, for the 2nd fraction, since 5 × 27 = 135,
20/5 = 20 × 27/5 × 27 = 540/135 - Subtract the two like fractions:
245/135 - 540/135 = 245 - 540/135 = -295/135 - After reducing the fraction, the answer is -59/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/27-20/5 49/27-40/5 49/54-20/5 49/27-20/10 49/27-60/5 49/81-20/5 49/27-20/15 49/27-20/25 49/27-20/35