Subtract 18/30 from 36/14
1st number: 2 8/14, 2nd number: 18/30
36/14 - 18/30 is 69/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
36/14 = 36 × 15/14 × 15 = 540/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
18/30 = 18 × 7/30 × 7 = 126/210 - Subtract the two like fractions:
540/210 - 126/210 = 540 - 126/210 = 414/210 - After reducing the fraction, the answer is 69/35
- In mixed form: 134/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/14-18/30 36/14-36/30 36/28-18/30 36/14-18/60 36/14-54/30 36/42-18/30 36/14-18/90 36/14-90/30 36/70-18/30 36/98-18/30