Add 16/10 and 21/30
1st number: 1 6/10, 2nd number: 21/30
16/10 + 21/30 is 23/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
16/10 = 16 × 3/10 × 3 = 48/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
21/30 = 21 × 1/30 × 1 = 21/30 - Add the two like fractions:
48/30 + 21/30 = 48 + 21/30 = 69/30 - 69/30 simplified gives 23/10
- So, 16/10 + 21/30 = 23/10
In mixed form: 23/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/10+21/30 16/10+42/30 16/20+21/30 16/10+21/60 48/10+21/30 16/10+63/30 16/30+21/30 16/10+21/90 80/10+21/30 16/50+21/30 16/70+21/30