Add 8/40 and 90/16
1st number: 8/40, 2nd number: 5 10/16
8/40 + 90/16 is 233/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 40 × 2 = 80,
8/40 = 8 × 2/40 × 2 = 16/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
90/16 = 90 × 5/16 × 5 = 450/80 - Add the two like fractions:
16/80 + 450/80 = 16 + 450/80 = 466/80 - 466/80 simplified gives 233/40
- So, 8/40 + 90/16 = 233/40
In mixed form: 533/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/40+90/16 8/80+90/16 8/40+90/32 24/40+90/16 8/40+90/48 8/40+90/80 56/40+90/16