Add 5/18 and 30/35
5/18 + 30/35 is 143/126.
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,
5/18 = 5 × 35/18 × 35 = 175/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
30/35 = 30 × 18/35 × 18 = 540/630 - Add the two like fractions:
175/630 + 540/630 = 175 + 540/630 = 715/630 - 715/630 simplified gives 143/126
- So, 5/18 + 30/35 = 143/126
In mixed form: 117/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18+30/35 5/18+60/35 5/36+30/35 5/18+30/70 15/18+30/35 5/18+90/35 5/54+30/35 25/18+30/35 5/90+30/35 35/18+30/35