Subtract 30/7 from 8/50
1st number: 8/50, 2nd number: 4 2/7
8/50 - 30/7 is -722/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 7 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 50 × 7 = 350,
8/50 = 8 × 7/50 × 7 = 56/350 - Likewise, for the 2nd fraction, since 7 × 50 = 350,
30/7 = 30 × 50/7 × 50 = 1500/350 - Subtract the two like fractions:
56/350 - 1500/350 = 56 - 1500/350 = -1444/350 - After reducing the fraction, the answer is -722/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/50-30/7 8/50-60/7 8/50-30/14 24/50-30/7 8/50-90/7 8/50-30/21 40/50-30/7 8/50-30/35 56/50-30/7 8/50-30/49