Subtract 9/30 from 45/14
1st number: 3 3/14, 2nd number: 9/30
45/14 - 9/30 is 102/35.
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,
45/14 = 45 × 15/14 × 15 = 675/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
9/30 = 9 × 7/30 × 7 = 63/210 - Subtract the two like fractions:
675/210 - 63/210 = 675 - 63/210 = 612/210 - After reducing the fraction, the answer is 102/35
- In mixed form: 232/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-9/30 45/14-18/30 45/28-9/30 45/14-9/60 45/14-27/30 45/42-9/30 45/14-9/90 45/14-45/30 45/70-9/30 45/14-63/30 45/98-9/30