Add 28/16 and 27/60
1st number: 1 12/16, 2nd number: 27/60
28/16 + 27/60 is 11/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
28/16 = 28 × 15/16 × 15 = 420/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
27/60 = 27 × 4/60 × 4 = 108/240 - Add the two like fractions:
420/240 + 108/240 = 420 + 108/240 = 528/240 - 528/240 simplified gives 11/5
- So, 28/16 + 27/60 = 11/5
In mixed form: 21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16+27/60 28/16+54/60 28/32+27/60 84/16+27/60 28/16+81/60 28/48+27/60 28/80+27/60