Add 16/90 and 6/7
16/90 + 6/7 is 326/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 7 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
16/90 = 16 × 7/90 × 7 = 112/630 - Likewise, for the 2nd fraction, since 7 × 90 = 630,
6/7 = 6 × 90/7 × 90 = 540/630 - Add the two like fractions:
112/630 + 540/630 = 112 + 540/630 = 652/630 - 652/630 simplified gives 326/315
- So, 16/90 + 6/7 = 326/315
In mixed form: 111/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/90+6/7 16/90+12/7 16/90+6/14 48/90+6/7 16/90+18/7 16/90+6/21 80/90+6/7 16/90+30/7 16/90+6/35 16/90+42/7 16/90+6/49