Add 28/5 and 30/60
1st number: 5 3/5, 2nd number: 30/60
28/5 + 30/60 is 61/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
28/5 = 28 × 12/5 × 12 = 336/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
30/60 = 30 × 1/60 × 1 = 30/60 - Add the two like fractions:
336/60 + 30/60 = 336 + 30/60 = 366/60 - 366/60 simplified gives 61/10
- So, 28/5 + 30/60 = 61/10
In mixed form: 61/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5+30/60 28/10+30/60 84/5+30/60 28/5+90/60 28/15+30/60 28/25+30/60 28/35+30/60