Add 1/16 and 4/20
1/16 + 4/20 is 21/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
1/16 = 1 × 5/16 × 5 = 5/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
4/20 = 4 × 4/20 × 4 = 16/80 - Add the two like fractions:
5/80 + 16/80 = 5 + 16/80 = 21/80 - So, 1/16 + 4/20 = 21/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16+4/20 1/16+8/20 1/32+4/20 1/16+4/40 3/16+4/20 1/16+12/20 1/48+4/20 1/16+4/60 5/16+4/20 1/80+4/20 7/16+4/20 1/16+28/20