Subtract 45/50 from 30/7
1st number: 4 2/7, 2nd number: 45/50
30/7 - 45/50 is 237/70.
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,
30/7 = 30 × 50/7 × 50 = 1500/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
45/50 = 45 × 7/50 × 7 = 315/350 - Subtract the two like fractions:
1500/350 - 315/350 = 1500 - 315/350 = 1185/350 - After reducing the fraction, the answer is 237/70
- In mixed form: 327/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/7-45/50 30/7-90/50 30/14-45/50 90/7-45/50 30/21-45/50 30/35-45/50 30/49-45/50