Add 9/90 and 36/7
1st number: 9/90, 2nd number: 5 1/7
9/90 + 36/7 is 367/70.
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,
9/90 = 9 × 7/90 × 7 = 63/630 - Likewise, for the 2nd fraction, since 7 × 90 = 630,
36/7 = 36 × 90/7 × 90 = 3240/630 - Add the two like fractions:
63/630 + 3240/630 = 63 + 3240/630 = 3303/630 - 3303/630 simplified gives 367/70
- So, 9/90 + 36/7 = 367/70
In mixed form: 517/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90+36/7 9/90+72/7 9/90+36/14 27/90+36/7 9/90+36/21 45/90+36/7 9/90+36/35 63/90+36/7 9/90+36/49