Subtract 54/49 from 2/30
1st number: 2/30, 2nd number: 1 5/49
2/30 - 54/49 is -761/735.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 49 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
2/30 = 2 × 49/30 × 49 = 98/1470 - Likewise, for the 2nd fraction, since 49 × 30 = 1470,
54/49 = 54 × 30/49 × 30 = 1620/1470 - Subtract the two like fractions:
98/1470 - 1620/1470 = 98 - 1620/1470 = -1522/1470 - After reducing the fraction, the answer is -761/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30-54/49 2/60-54/49 2/30-54/98 6/30-54/49 2/90-54/49 10/30-54/49 14/30-54/49