Add 28/16 and 54/60
1st number: 1 12/16, 2nd number: 54/60
28/16 + 54/60 is 53/20.
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,
54/60 = 54 × 4/60 × 4 = 216/240 - Add the two like fractions:
420/240 + 216/240 = 420 + 216/240 = 636/240 - 636/240 simplified gives 53/20
- So, 28/16 + 54/60 = 53/20
In mixed form: 213/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16+54/60 28/32+54/60 84/16+54/60 28/48+54/60 28/80+54/60