Add 3/10 and 15/16
3/10 + 15/16 is 99/80.
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,
3/10 = 3 × 8/10 × 8 = 24/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
15/16 = 15 × 5/16 × 5 = 75/80 - Add the two like fractions:
24/80 + 75/80 = 24 + 75/80 = 99/80 - So, 3/10 + 15/16 = 99/80
In mixed form: 119/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10+15/16 3/10+30/16 3/20+15/16 3/10+15/32 9/10+15/16 3/10+45/16 3/30+15/16 3/10+15/48 15/10+15/16 3/10+75/16 3/50+15/16 3/10+15/80 21/10+15/16 3/70+15/16