Subtract 7/54 from 63/16
1st number: 3 15/16, 2nd number: 7/54
63/16 - 7/54 is 1645/432.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 54 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
63/16 = 63 × 27/16 × 27 = 1701/432 - Likewise, for the 2nd fraction, since 54 × 8 = 432,
7/54 = 7 × 8/54 × 8 = 56/432 - Subtract the two like fractions:
1701/432 - 56/432 = 1701 - 56/432 = 1645/432 - In mixed form: 3349/432
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16-14/54 63/32-7/54 63/16-21/54 63/48-7/54 63/16-35/54 63/80-7/54 63/16-49/54