Add 56/20 and 25/90
1st number: 2 16/20, 2nd number: 25/90
56/20 + 25/90 is 277/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
56/20 = 56 × 9/20 × 9 = 504/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
25/90 = 25 × 2/90 × 2 = 50/180 - Add the two like fractions:
504/180 + 50/180 = 504 + 50/180 = 554/180 - 554/180 simplified gives 277/90
- So, 56/20 + 25/90 = 277/90
In mixed form: 37/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20+50/90 56/40+25/90 56/20+75/90 56/60+25/90