Add 10/18 and 56/70
10/18 + 56/70 is 61/45.
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,
10/18 = 10 × 35/18 × 35 = 350/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
56/70 = 56 × 9/70 × 9 = 504/630 - Add the two like fractions:
350/630 + 504/630 = 350 + 504/630 = 854/630 - 854/630 simplified gives 61/45
- So, 10/18 + 56/70 = 61/45
In mixed form: 116/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18+56/70 10/36+56/70 30/18+56/70 10/54+56/70 50/18+56/70 10/90+56/70 70/18+56/70