Subtract 25/27 from 35/20
1st number: 1 15/20, 2nd number: 25/27
35/20 - 25/27 is 89/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
35/20 = 35 × 27/20 × 27 = 945/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
25/27 = 25 × 20/27 × 20 = 500/540 - Subtract the two like fractions:
945/540 - 500/540 = 945 - 500/540 = 445/540 - After reducing the fraction, the answer is 89/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20-25/27 35/20-50/27 35/40-25/27 35/20-25/54 35/20-75/27 35/60-25/27 35/20-25/81