Subtract 30/50 from 45/7
1st number: 6 3/7, 2nd number: 30/50
45/7 - 30/50 is 204/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 7 × 50 = 350,
45/7 = 45 × 50/7 × 50 = 2250/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
30/50 = 30 × 7/50 × 7 = 210/350 - Subtract the two like fractions:
2250/350 - 210/350 = 2250 - 210/350 = 2040/350 - After reducing the fraction, the answer is 204/35
- In mixed form: 529/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7-30/50 45/7-60/50 45/14-30/50 45/7-90/50 45/21-30/50 45/35-30/50 45/49-30/50