Subtract 10/36 from 70/30
1st number: 2 10/30, 2nd number: 10/36
70/30 - 10/36 is 37/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 30 × 6 = 180,
70/30 = 70 × 6/30 × 6 = 420/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
10/36 = 10 × 5/36 × 5 = 50/180 - Subtract the two like fractions:
420/180 - 50/180 = 420 - 50/180 = 370/180 - After reducing the fraction, the answer is 37/18
- In mixed form: 21/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-20/36 70/60-10/36 70/30-10/72 70/30-30/36 70/90-10/36 70/30-50/36 70/30-70/36