Add 30/8 and 28/60
1st number: 3 6/8, 2nd number: 28/60
30/8 + 28/60 is 253/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
30/8 = 30 × 15/8 × 15 = 450/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
28/60 = 28 × 2/60 × 2 = 56/120 - Add the two like fractions:
450/120 + 56/120 = 450 + 56/120 = 506/120 - 506/120 simplified gives 253/60
- So, 30/8 + 28/60 = 253/60
In mixed form: 413/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8+28/60 30/8+56/60 30/16+28/60 90/8+28/60 30/8+84/60 30/24+28/60 30/40+28/60 30/56+28/60