Add 20/10 and 15/16
1st number: 2 0/10, 2nd number: 15/16
20/10 + 15/16 is 47/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
20/10 = 20 × 8/10 × 8 = 160/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
15/16 = 15 × 5/16 × 5 = 75/80 - Add the two like fractions:
160/80 + 75/80 = 160 + 75/80 = 235/80 - 235/80 simplified gives 47/16
- So, 20/10 + 15/16 = 47/16
In mixed form: 215/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10+15/16 20/10+30/16 20/10+15/32 60/10+15/16 20/10+45/16 20/30+15/16 20/10+15/48 20/10+75/16 20/50+15/16 20/10+15/80 20/70+15/16