Subtract 16/90 from 63/16
1st number: 3 15/16, 2nd number: 16/90
63/16 - 16/90 is 2707/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
63/16 = 63 × 45/16 × 45 = 2835/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
16/90 = 16 × 8/90 × 8 = 128/720 - Subtract the two like fractions:
2835/720 - 128/720 = 2835 - 128/720 = 2707/720 - In mixed form: 3547/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16-32/90 63/32-16/90 63/16-48/90 63/48-16/90 63/16-80/90 63/80-16/90