Add 16/45 and 9/10
16/45 + 9/10 is 113/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
16/45 = 16 × 2/45 × 2 = 32/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
9/10 = 9 × 9/10 × 9 = 81/90 - Add the two like fractions:
32/90 + 81/90 = 32 + 81/90 = 113/90 - So, 16/45 + 9/10 = 113/90
In mixed form: 123/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/45+9/10 16/45+18/10 16/90+9/10 16/45+9/20 48/45+9/10 16/45+27/10 16/45+9/30 80/45+9/10 16/45+45/10 16/45+9/50 16/45+63/10 16/45+9/70