Subtract 8/45 from 70/27
1st number: 2 16/27, 2nd number: 8/45
70/27 - 8/45 is 326/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 45 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
70/27 = 70 × 5/27 × 5 = 350/135 - Likewise, for the 2nd fraction, since 45 × 3 = 135,
8/45 = 8 × 3/45 × 3 = 24/135 - Subtract the two like fractions:
350/135 - 24/135 = 350 - 24/135 = 326/135 - In mixed form: 256/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27-16/45 70/54-8/45 70/27-8/90 70/27-24/45 70/81-8/45 70/27-40/45 70/27-56/45