Subtract 32/45 from 70/8
1st number: 8 6/8, 2nd number: 32/45
70/8 - 32/45 is 1447/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
70/8 = 70 × 45/8 × 45 = 3150/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
32/45 = 32 × 8/45 × 8 = 256/360 - Subtract the two like fractions:
3150/360 - 256/360 = 3150 - 256/360 = 2894/360 - After reducing the fraction, the answer is 1447/180
- In mixed form: 87/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8-64/45 70/16-32/45 70/8-32/90 70/8-96/45 70/24-32/45 70/40-32/45 70/56-32/45