Add 1/18 and 25/70
1/18 + 25/70 is 26/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
1/18 = 1 × 35/18 × 35 = 35/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
25/70 = 25 × 9/70 × 9 = 225/630 - Add the two like fractions:
35/630 + 225/630 = 35 + 225/630 = 260/630 - 260/630 simplified gives 26/63
- So, 1/18 + 25/70 = 26/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+25/70 1/18+50/70 1/36+25/70 3/18+25/70 1/18+75/70 1/54+25/70 5/18+25/70 1/90+25/70 7/18+25/70