Subtract 10/54 from 18/49
18/49 - 10/54 is 241/1323.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 54 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 49 × 54 = 2646,
18/49 = 18 × 54/49 × 54 = 972/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
10/54 = 10 × 49/54 × 49 = 490/2646 - Subtract the two like fractions:
972/2646 - 490/2646 = 972 - 490/2646 = 482/2646 - After reducing the fraction, the answer is 241/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/49-10/54 18/49-20/54 18/98-10/54 54/49-10/54 18/49-30/54 90/49-10/54 18/49-50/54 18/49-70/54