Add 20/18 and 10/35
1st number: 1 2/18, 2nd number: 10/35
20/18 + 10/35 is 88/63.
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,
20/18 = 20 × 35/18 × 35 = 700/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
10/35 = 10 × 18/35 × 18 = 180/630 - Add the two like fractions:
700/630 + 180/630 = 700 + 180/630 = 880/630 - 880/630 simplified gives 88/63
- So, 20/18 + 10/35 = 88/63
In mixed form: 125/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/18+10/35 20/18+20/35 20/36+10/35 20/18+10/70 60/18+10/35 20/18+30/35 20/54+10/35 20/18+50/35 20/90+10/35 20/18+70/35