Add 28/7 and 96/90
1st number: 4 0/7, 2nd number: 1 6/90
28/7 + 96/90 is 76/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 7 × 90 = 630,
28/7 = 28 × 90/7 × 90 = 2520/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
96/90 = 96 × 7/90 × 7 = 672/630 - Add the two like fractions:
2520/630 + 672/630 = 2520 + 672/630 = 3192/630 - 3192/630 simplified gives 76/15
- So, 28/7 + 96/90 = 76/15
In mixed form: 51/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7+96/90 28/14+96/90 84/7+96/90 28/21+96/90 28/35+96/90 28/49+96/90