Subtract 40/72 from 36/35
1st number: 1 1/35, 2nd number: 40/72
36/35 - 40/72 is 149/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 35 × 72 = 2520,
36/35 = 36 × 72/35 × 72 = 2592/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
40/72 = 40 × 35/72 × 35 = 1400/2520 - Subtract the two like fractions:
2592/2520 - 1400/2520 = 2592 - 1400/2520 = 1192/2520 - After reducing the fraction, the answer is 149/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/35-40/72 36/35-80/72 36/70-40/72