Add 1/90 and 2/7
1/90 + 2/7 is 187/630.
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,
1/90 = 1 × 7/90 × 7 = 7/630 - Likewise, for the 2nd fraction, since 7 × 90 = 630,
2/7 = 2 × 90/7 × 90 = 180/630 - Add the two like fractions:
7/630 + 180/630 = 7 + 180/630 = 187/630 - So, 1/90 + 2/7 = 187/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/90+2/7 1/90+4/7 1/90+2/14 3/90+2/7 1/90+6/7 1/90+2/21 5/90+2/7 1/90+10/7 1/90+2/35 7/90+2/7 1/90+14/7 1/90+2/49