Subtract 12/60 from 70/4
1st number: 17 2/4, 2nd number: 12/60
70/4 - 12/60 is 173/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
70/4 = 70 × 15/4 × 15 = 1050/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
12/60 = 12 × 1/60 × 1 = 12/60 - Subtract the two like fractions:
1050/60 - 12/60 = 1050 - 12/60 = 1038/60 - After reducing the fraction, the answer is 173/10
- In mixed form: 173/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4-24/60 70/8-12/60 70/4-36/60 70/12-12/60 70/20-12/60 70/4-84/60 70/28-12/60