Subtract 35/81 from 12/60
12/60 - 35/81 is -94/405.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 81 is 1620
Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 60 × 27 = 1620,
12/60 = 12 × 27/60 × 27 = 324/1620 - Likewise, for the 2nd fraction, since 81 × 20 = 1620,
35/81 = 35 × 20/81 × 20 = 700/1620 - Subtract the two like fractions:
324/1620 - 700/1620 = 324 - 700/1620 = -376/1620 - After reducing the fraction, the answer is -94/405
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/60-35/81 12/60-70/81 36/60-35/81 84/60-35/81