Add 7/18 and 3/70
7/18 + 3/70 is 136/315.
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,
7/18 = 7 × 35/18 × 35 = 245/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
3/70 = 3 × 9/70 × 9 = 27/630 - Add the two like fractions:
245/630 + 27/630 = 245 + 27/630 = 272/630 - 272/630 simplified gives 136/315
- So, 7/18 + 3/70 = 136/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18+3/70 7/18+6/70 7/36+3/70 21/18+3/70 7/18+9/70 7/54+3/70 35/18+3/70 7/18+15/70 7/90+3/70 49/18+3/70 7/18+21/70