Subtract 70/50 from 2/63
1st number: 2/63, 2nd number: 1 20/50
2/63 - 70/50 is -431/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 50 is 3150
Next, find the equivalent fraction of both fractional numbers with denominator 3150 - For the 1st fraction, since 63 × 50 = 3150,
2/63 = 2 × 50/63 × 50 = 100/3150 - Likewise, for the 2nd fraction, since 50 × 63 = 3150,
70/50 = 70 × 63/50 × 63 = 4410/3150 - Subtract the two like fractions:
100/3150 - 4410/3150 = 100 - 4410/3150 = -4310/3150 - After reducing the fraction, the answer is -431/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63-70/50 6/63-70/50 10/63-70/50 14/63-70/50