Add 1/20 and 16/5
1st number: 1/20, 2nd number: 3 1/5
1/20 + 16/5 is 13/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
1/20 = 1 × 1/20 × 1 = 1/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
16/5 = 16 × 4/5 × 4 = 64/20 - Add the two like fractions:
1/20 + 64/20 = 1 + 64/20 = 65/20 - 65/20 simplified gives 13/4
- So, 1/20 + 16/5 = 13/4
In mixed form: 31/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20+16/5 1/20+32/5 1/40+16/5 1/20+16/10 3/20+16/5 1/20+48/5 1/60+16/5 1/20+16/15 5/20+16/5 1/20+80/5 1/20+16/25 7/20+16/5 1/20+16/35