Subtract 50/30 from 4/49
1st number: 4/49, 2nd number: 1 20/30
4/49 - 50/30 is -233/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 49 × 30 = 1470,
4/49 = 4 × 30/49 × 30 = 120/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
50/30 = 50 × 49/30 × 49 = 2450/1470 - Subtract the two like fractions:
120/1470 - 2450/1470 = 120 - 2450/1470 = -2330/1470 - After reducing the fraction, the answer is -233/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/49-50/30 4/98-50/30 4/49-50/60 12/49-50/30 4/49-50/90 20/49-50/30 28/49-50/30