Add 2/90 and 16/7
1st number: 2/90, 2nd number: 2 2/7
2/90 + 16/7 is 727/315.
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,
2/90 = 2 × 7/90 × 7 = 14/630 - Likewise, for the 2nd fraction, since 7 × 90 = 630,
16/7 = 16 × 90/7 × 90 = 1440/630 - Add the two like fractions:
14/630 + 1440/630 = 14 + 1440/630 = 1454/630 - 1454/630 simplified gives 727/315
- So, 2/90 + 16/7 = 727/315
In mixed form: 297/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90+16/7 2/90+32/7 2/90+16/14 6/90+16/7 2/90+48/7 2/90+16/21 10/90+16/7 2/90+80/7 2/90+16/35 14/90+16/7 2/90+16/49