Subtract 4/45 from 70/8
1st number: 8 6/8, 2nd number: 4/45
70/8 - 4/45 is 1559/180.
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,
4/45 = 4 × 8/45 × 8 = 32/360 - Subtract the two like fractions:
3150/360 - 32/360 = 3150 - 32/360 = 3118/360 - After reducing the fraction, the answer is 1559/180
- In mixed form: 8119/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8-8/45 70/16-4/45 70/8-4/90 70/8-12/45 70/24-4/45 70/8-20/45 70/40-4/45 70/8-28/45 70/56-4/45