Subtract 54/16 from 63/7
1st number: 9 0/7, 2nd number: 3 6/16
63/7 - 54/16 is 45/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
63/7 = 63 × 16/7 × 16 = 1008/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
54/16 = 54 × 7/16 × 7 = 378/112 - Subtract the two like fractions:
1008/112 - 378/112 = 1008 - 378/112 = 630/112 - After reducing the fraction, the answer is 45/8
- In mixed form: 55/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14-54/16 63/7-54/32 63/21-54/16 63/7-54/48 63/35-54/16 63/7-54/80 63/49-54/16