Add 45/16 and 2/20
1st number: 2 13/16, 2nd number: 2/20
45/16 + 2/20 is 233/80.
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,
45/16 = 45 × 5/16 × 5 = 225/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
2/20 = 2 × 4/20 × 4 = 8/80 - Add the two like fractions:
225/80 + 8/80 = 225 + 8/80 = 233/80 - So, 45/16 + 2/20 = 233/80
In mixed form: 273/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+2/20 45/16+4/20 45/32+2/20 45/16+2/40 45/16+6/20 45/48+2/20 45/16+2/60 45/16+10/20 45/80+2/20 45/16+14/20