Add 56/8 and 5/90
1st number: 7 0/8, 2nd number: 5/90
56/8 + 5/90 is 127/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
56/8 = 56 × 45/8 × 45 = 2520/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
5/90 = 5 × 4/90 × 4 = 20/360 - Add the two like fractions:
2520/360 + 20/360 = 2520 + 20/360 = 2540/360 - 2540/360 simplified gives 127/18
- So, 56/8 + 5/90 = 127/18
In mixed form: 71/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8+10/90 56/16+5/90 56/8+15/90 56/24+5/90 56/8+25/90 56/40+5/90 56/8+35/90