Add 4/18 and 56/70
4/18 + 56/70 is 46/45.
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,
4/18 = 4 × 35/18 × 35 = 140/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
56/70 = 56 × 9/70 × 9 = 504/630 - Add the two like fractions:
140/630 + 504/630 = 140 + 504/630 = 644/630 - 644/630 simplified gives 46/45
- So, 4/18 + 56/70 = 46/45
In mixed form: 11/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18+56/70 4/36+56/70 12/18+56/70 4/54+56/70 20/18+56/70 4/90+56/70 28/18+56/70