Add 1/90 and 9/14
1/90 + 9/14 is 206/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
1/90 = 1 × 7/90 × 7 = 7/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
9/14 = 9 × 45/14 × 45 = 405/630 - Add the two like fractions:
7/630 + 405/630 = 7 + 405/630 = 412/630 - 412/630 simplified gives 206/315
- So, 1/90 + 9/14 = 206/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/90+9/14 1/90+18/14 1/90+9/28 3/90+9/14 1/90+27/14 1/90+9/42 5/90+9/14 1/90+45/14 1/90+9/70 7/90+9/14 1/90+63/14 1/90+9/98