Add 35/18 and 48/45
1st number: 1 17/18, 2nd number: 1 3/45
35/18 + 48/45 is 271/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
35/18 = 35 × 5/18 × 5 = 175/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
48/45 = 48 × 2/45 × 2 = 96/90 - Add the two like fractions:
175/90 + 96/90 = 175 + 96/90 = 271/90 - So, 35/18 + 48/45 = 271/90
In mixed form: 31/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18+48/45 35/18+96/45 35/36+48/45 35/18+48/90 35/54+48/45 35/90+48/45