Subtract 75/81 from 49/35
1st number: 1 14/35, 2nd number: 75/81
49/35 - 75/81 is 64/135.
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,
49/35 = 49 × 81/35 × 81 = 3969/2835 - Likewise, for the 2nd fraction, since 81 × 35 = 2835,
75/81 = 75 × 35/81 × 35 = 2625/2835 - Subtract the two like fractions:
3969/2835 - 2625/2835 = 3969 - 2625/2835 = 1344/2835 - After reducing the fraction, the answer is 64/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/35-75/81 49/70-75/81