Add 45/35 and 3/18
1st number: 1 10/35, 2nd number: 3/18
45/35 + 3/18 is 61/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
45/35 = 45 × 18/35 × 18 = 810/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
3/18 = 3 × 35/18 × 35 = 105/630 - Add the two like fractions:
810/630 + 105/630 = 810 + 105/630 = 915/630 - 915/630 simplified gives 61/42
- So, 45/35 + 3/18 = 61/42
In mixed form: 119/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35+3/18 45/35+6/18 45/70+3/18 45/35+3/36 45/35+9/18 45/35+3/54 45/35+15/18 45/35+3/90 45/35+21/18