Subtract 15/54 from 49/8
1st number: 6 1/8, 2nd number: 15/54
49/8 - 15/54 is 421/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
49/8 = 49 × 27/8 × 27 = 1323/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
15/54 = 15 × 4/54 × 4 = 60/216 - Subtract the two like fractions:
1323/216 - 60/216 = 1323 - 60/216 = 1263/216 - After reducing the fraction, the answer is 421/72
- In mixed form: 561/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8-15/54 49/8-30/54 49/16-15/54 49/8-45/54 49/24-15/54 49/8-75/54 49/40-15/54 49/56-15/54