Subtract 4/45 from 70/6
1st number: 11 4/6, 2nd number: 4/45
70/6 - 4/45 is 521/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
70/6 = 70 × 15/6 × 15 = 1050/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
4/45 = 4 × 2/45 × 2 = 8/90 - Subtract the two like fractions:
1050/90 - 8/90 = 1050 - 8/90 = 1042/90 - After reducing the fraction, the answer is 521/45
- In mixed form: 1126/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6-8/45 70/12-4/45 70/6-4/90 70/6-12/45 70/18-4/45 70/6-20/45 70/30-4/45 70/6-28/45 70/42-4/45