Subtract 16/45 from 84/8
1st number: 10 4/8, 2nd number: 16/45
84/8 - 16/45 is 913/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
84/8 = 84 × 45/8 × 45 = 3780/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
16/45 = 16 × 8/45 × 8 = 128/360 - Subtract the two like fractions:
3780/360 - 128/360 = 3780 - 128/360 = 3652/360 - After reducing the fraction, the answer is 913/90
- In mixed form: 1013/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8-32/45 84/16-16/45 84/8-16/90 84/8-48/45 84/24-16/45 84/8-80/45 84/40-16/45 84/56-16/45