Add 9/18 and 60/70
9/18 + 60/70 is 19/14.
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,
9/18 = 9 × 35/18 × 35 = 315/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
60/70 = 60 × 9/70 × 9 = 540/630 - Add the two like fractions:
315/630 + 540/630 = 315 + 540/630 = 855/630 - 855/630 simplified gives 19/14
- So, 9/18 + 60/70 = 19/14
In mixed form: 15/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/36+60/70 27/18+60/70 9/54+60/70 45/18+60/70 9/90+60/70 63/18+60/70