Subtract 45/54 from 70/8
1st number: 8 6/8, 2nd number: 45/54
70/8 - 45/54 is 95/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
70/8 = 70 × 27/8 × 27 = 1890/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
45/54 = 45 × 4/54 × 4 = 180/216 - Subtract the two like fractions:
1890/216 - 180/216 = 1890 - 180/216 = 1710/216 - After reducing the fraction, the answer is 95/12
- In mixed form: 711/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8-90/54 70/16-45/54 70/24-45/54 70/40-45/54 70/56-45/54