Add 7/90 and 36/7
1st number: 7/90, 2nd number: 5 1/7
7/90 + 36/7 is 3289/630.
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,
7/90 = 7 × 7/90 × 7 = 49/630 - Likewise, for the 2nd fraction, since 7 × 90 = 630,
36/7 = 36 × 90/7 × 90 = 3240/630 - Add the two like fractions:
49/630 + 3240/630 = 49 + 3240/630 = 3289/630 - So, 7/90 + 36/7 = 3289/630
In mixed form: 5139/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+36/7 7/90+72/7 7/90+36/14 21/90+36/7 7/90+36/21 35/90+36/7 7/90+36/35 49/90+36/7 7/90+36/49