Add 2/20 and 27/16
1st number: 2/20, 2nd number: 1 11/16
2/20 + 27/16 is 143/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
2/20 = 2 × 4/20 × 4 = 8/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
27/16 = 27 × 5/16 × 5 = 135/80 - Add the two like fractions:
8/80 + 135/80 = 8 + 135/80 = 143/80 - So, 2/20 + 27/16 = 143/80
In mixed form: 163/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20+27/16 2/20+54/16 2/40+27/16 2/20+27/32 6/20+27/16 2/20+81/16 2/60+27/16 2/20+27/48 10/20+27/16 2/20+27/80 14/20+27/16