Subtract 24/45 from 70/4
1st number: 17 2/4, 2nd number: 24/45
70/4 - 24/45 is 509/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
70/4 = 70 × 45/4 × 45 = 3150/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
24/45 = 24 × 4/45 × 4 = 96/180 - Subtract the two like fractions:
3150/180 - 96/180 = 3150 - 96/180 = 3054/180 - After reducing the fraction, the answer is 509/30
- In mixed form: 1629/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4-48/45 70/8-24/45 70/4-24/90 70/4-72/45 70/12-24/45 70/20-24/45 70/28-24/45