Add 4/20 and 16/36
4/20 + 16/36 is 29/45.
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,
4/20 = 4 × 9/20 × 9 = 36/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
16/36 = 16 × 5/36 × 5 = 80/180 - Add the two like fractions:
36/180 + 80/180 = 36 + 80/180 = 116/180 - 116/180 simplified gives 29/45
- So, 4/20 + 16/36 = 29/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/20+16/36 4/20+32/36 4/40+16/36 4/20+16/72 12/20+16/36 4/20+48/36 4/60+16/36 4/20+80/36 28/20+16/36