Add 28/45 and 50/4
1st number: 28/45, 2nd number: 12 2/4
28/45 + 50/4 is 1181/90.
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,
28/45 = 28 × 4/45 × 4 = 112/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
50/4 = 50 × 45/4 × 45 = 2250/180 - Add the two like fractions:
112/180 + 2250/180 = 112 + 2250/180 = 2362/180 - 2362/180 simplified gives 1181/90
- So, 28/45 + 50/4 = 1181/90
In mixed form: 1311/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45+50/4 28/90+50/4 28/45+50/8 84/45+50/4 28/45+50/12 28/45+50/20 28/45+50/28