Add 14/45 and 45/30
1st number: 14/45, 2nd number: 1 15/30
14/45 + 45/30 is 163/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
14/45 = 14 × 2/45 × 2 = 28/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
45/30 = 45 × 3/30 × 3 = 135/90 - Add the two like fractions:
28/90 + 135/90 = 28 + 135/90 = 163/90 - So, 14/45 + 45/30 = 163/90
In mixed form: 173/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45+45/30 14/45+90/30 14/90+45/30 14/45+45/60 42/45+45/30 14/45+45/90 70/45+45/30 98/45+45/30