Add 2/45 and 20/4
1st number: 2/45, 2nd number: 5 0/4
2/45 + 20/4 is 227/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
2/45 = 2 × 4/45 × 4 = 8/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
20/4 = 20 × 45/4 × 45 = 900/180 - Add the two like fractions:
8/180 + 900/180 = 8 + 900/180 = 908/180 - 908/180 simplified gives 227/45
- So, 2/45 + 20/4 = 227/45
In mixed form: 52/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/45+20/4 2/45+40/4 2/90+20/4 2/45+20/8 6/45+20/4 2/45+60/4 2/45+20/12 10/45+20/4 14/45+20/4 2/45+20/28