Add 45/60 and 28/4
1st number: 45/60, 2nd number: 7 0/4
45/60 + 28/4 is 31/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
45/60 = 45 × 1/60 × 1 = 45/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
28/4 = 28 × 15/4 × 15 = 420/60 - Add the two like fractions:
45/60 + 420/60 = 45 + 420/60 = 465/60 - 465/60 simplified gives 31/4
- So, 45/60 + 28/4 = 31/4
In mixed form: 73/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+28/4 45/60+56/4 45/60+28/8 45/60+84/4 45/60+28/12 45/60+28/20