Subtract 49/90 from 84/16
1st number: 5 4/16, 2nd number: 49/90
84/16 - 49/90 is 847/180.
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,
84/16 = 84 × 45/16 × 45 = 3780/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
49/90 = 49 × 8/90 × 8 = 392/720 - Subtract the two like fractions:
3780/720 - 392/720 = 3780 - 392/720 = 3388/720 - After reducing the fraction, the answer is 847/180
- In mixed form: 4127/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16-98/90 84/32-49/90 84/48-49/90 84/80-49/90