Add 9/18 and 16/70
9/18 + 16/70 is 51/70.
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,
16/70 = 16 × 9/70 × 9 = 144/630 - Add the two like fractions:
315/630 + 144/630 = 315 + 144/630 = 459/630 - 459/630 simplified gives 51/70
- So, 9/18 + 16/70 = 51/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/18+32/70 9/36+16/70 27/18+16/70 9/18+48/70 9/54+16/70 45/18+16/70 9/18+80/70 9/90+16/70 63/18+16/70