Add 45/18 and 4/35
1st number: 2 9/18, 2nd number: 4/35
45/18 + 4/35 is 183/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
45/18 = 45 × 35/18 × 35 = 1575/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
4/35 = 4 × 18/35 × 18 = 72/630 - Add the two like fractions:
1575/630 + 72/630 = 1575 + 72/630 = 1647/630 - 1647/630 simplified gives 183/70
- So, 45/18 + 4/35 = 183/70
In mixed form: 243/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18+4/35 45/18+8/35 45/36+4/35 45/18+4/70 45/18+12/35 45/54+4/35 45/18+20/35 45/90+4/35 45/18+28/35