Add 28/45 and 5/60
28/45 + 5/60 is 127/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 60 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 60 × 3 = 180,
5/60 = 5 × 3/60 × 3 = 15/180 - Add the two like fractions:
112/180 + 15/180 = 112 + 15/180 = 127/180 - So, 28/45 + 5/60 = 127/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45+5/60 28/45+10/60 28/90+5/60 84/45+5/60 28/45+15/60 28/45+25/60 28/45+35/60