Subtract 12/30 from 50/7
1st number: 7 1/7, 2nd number: 12/30
50/7 - 12/30 is 236/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
50/7 = 50 × 30/7 × 30 = 1500/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
12/30 = 12 × 7/30 × 7 = 84/210 - Subtract the two like fractions:
1500/210 - 84/210 = 1500 - 84/210 = 1416/210 - After reducing the fraction, the answer is 236/35
- In mixed form: 626/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7-24/30 50/14-12/30 50/7-12/60 50/7-36/30 50/21-12/30 50/7-12/90 50/7-60/30 50/35-12/30 50/7-84/30 50/49-12/30