Add 28/2 and 60/40
1st number: 14 0/2, 2nd number: 1 20/40
28/2 + 60/40 is 31/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
28/2 = 28 × 20/2 × 20 = 560/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
60/40 = 60 × 1/40 × 1 = 60/40 - Add the two like fractions:
560/40 + 60/40 = 560 + 60/40 = 620/40 - 620/40 simplified gives 31/2
- So, 28/2 + 60/40 = 31/2
In mixed form: 151/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+60/40 28/4+60/40 28/2+60/80 84/2+60/40 28/6+60/40 28/10+60/40 28/14+60/40