Add 16/9 and 80/70
1st number: 1 7/9, 2nd number: 1 10/70
16/9 + 80/70 is 184/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 9 × 70 = 630,
16/9 = 16 × 70/9 × 70 = 1120/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
80/70 = 80 × 9/70 × 9 = 720/630 - Add the two like fractions:
1120/630 + 720/630 = 1120 + 720/630 = 1840/630 - 1840/630 simplified gives 184/63
- So, 16/9 + 80/70 = 184/63
In mixed form: 258/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/9+80/70 16/18+80/70 48/9+80/70 16/27+80/70 80/9+80/70 16/45+80/70 16/63+80/70