Subtract 6/81 from 98/35
1st number: 2 28/35, 2nd number: 6/81
98/35 - 6/81 is 368/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 81 is 2835
Next, find the equivalent fraction of both fractional numbers with denominator 2835 - For the 1st fraction, since 35 × 81 = 2835,
98/35 = 98 × 81/35 × 81 = 7938/2835 - Likewise, for the 2nd fraction, since 81 × 35 = 2835,
6/81 = 6 × 35/81 × 35 = 210/2835 - Subtract the two like fractions:
7938/2835 - 210/2835 = 7938 - 210/2835 = 7728/2835 - After reducing the fraction, the answer is 368/135
- In mixed form: 298/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/35-12/81 98/70-6/81 98/35-18/81 98/35-30/81 98/35-42/81