Add 16/20 and 45/36
1st number: 16/20, 2nd number: 1 9/36
16/20 + 45/36 is 41/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 36 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 36 × 5 = 180,
45/36 = 45 × 5/36 × 5 = 225/180 - Add the two like fractions:
144/180 + 225/180 = 144 + 225/180 = 369/180 - 369/180 simplified gives 41/20
- So, 16/20 + 45/36 = 41/20
In mixed form: 21/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/20+45/36 16/20+90/36 16/40+45/36 16/20+45/72 48/20+45/36 16/60+45/36 80/20+45/36