Add 16/20 and 35/90
16/20 + 35/90 is 107/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
16/20 = 16 × 9/20 × 9 = 144/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
35/90 = 35 × 2/90 × 2 = 70/180 - Add the two like fractions:
144/180 + 70/180 = 144 + 70/180 = 214/180 - 214/180 simplified gives 107/90
- So, 16/20 + 35/90 = 107/90
In mixed form: 117/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/20+35/90 16/20+70/90 16/40+35/90 48/20+35/90 16/60+35/90 80/20+35/90