Add 16/8 and 27/90
1st number: 2 0/8, 2nd number: 27/90
16/8 + 27/90 is 23/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
16/8 = 16 × 45/8 × 45 = 720/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
27/90 = 27 × 4/90 × 4 = 108/360 - Add the two like fractions:
720/360 + 108/360 = 720 + 108/360 = 828/360 - 828/360 simplified gives 23/10
- So, 16/8 + 27/90 = 23/10
In mixed form: 23/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/8+27/90 16/8+54/90 48/8+27/90 16/8+81/90 16/24+27/90 80/8+27/90 16/40+27/90 16/56+27/90