Add 4/18 and 70/10
1st number: 4/18, 2nd number: 7 0/10
4/18 + 70/10 is 65/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
4/18 = 4 × 5/18 × 5 = 20/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
70/10 = 70 × 9/10 × 9 = 630/90 - Add the two like fractions:
20/90 + 630/90 = 20 + 630/90 = 650/90 - 650/90 simplified gives 65/9
- So, 4/18 + 70/10 = 65/9
In mixed form: 72/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18+70/10 4/36+70/10 4/18+70/20 12/18+70/10 4/54+70/10 4/18+70/30 20/18+70/10 4/90+70/10 4/18+70/50 28/18+70/10