Add 56/16 and 3/90
1st number: 3 8/16, 2nd number: 3/90
56/16 + 3/90 is 53/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
56/16 = 56 × 45/16 × 45 = 2520/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
3/90 = 3 × 8/90 × 8 = 24/720 - Add the two like fractions:
2520/720 + 24/720 = 2520 + 24/720 = 2544/720 - 2544/720 simplified gives 53/15
- So, 56/16 + 3/90 = 53/15
In mixed form: 38/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16+6/90 56/32+3/90 56/16+9/90 56/48+3/90 56/16+15/90 56/80+3/90 56/16+21/90