Subtract 72/35 from 6/9
1st number: 6/9, 2nd number: 2 2/35
6/9 - 72/35 is -146/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 9 × 35 = 315,
6/9 = 6 × 35/9 × 35 = 210/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
72/35 = 72 × 9/35 × 9 = 648/315 - Subtract the two like fractions:
210/315 - 648/315 = 210 - 648/315 = -438/315 - After reducing the fraction, the answer is -146/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9-72/35 6/18-72/35 6/9-72/70 18/9-72/35 6/27-72/35 30/9-72/35 6/45-72/35 42/9-72/35 6/63-72/35