Subtract 5/30 from 45/49
45/49 - 5/30 is 221/294.
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,
45/49 = 45 × 30/49 × 30 = 1350/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
5/30 = 5 × 49/30 × 49 = 245/1470 - Subtract the two like fractions:
1350/1470 - 245/1470 = 1350 - 245/1470 = 1105/1470 - After reducing the fraction, the answer is 221/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49-5/30 45/49-10/30 45/98-5/30 45/49-5/60 45/49-15/30 45/49-5/90 45/49-25/30 45/49-35/30