Add 27/60 and 30/8
1st number: 27/60, 2nd number: 3 6/8
27/60 + 30/8 is 21/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
27/60 = 27 × 2/60 × 2 = 54/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
30/8 = 30 × 15/8 × 15 = 450/120 - Add the two like fractions:
54/120 + 450/120 = 54 + 450/120 = 504/120 - 504/120 simplified gives 21/5
- So, 27/60 + 30/8 = 21/5
In mixed form: 41/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+30/8 27/60+60/8 27/60+30/16 81/60+30/8 27/60+90/8 27/60+30/24 27/60+30/40 27/60+30/56