Add 54/60 and 5/15
54/60 + 5/15 is 37/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
54/60 = 54 × 1/60 × 1 = 54/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
5/15 = 5 × 4/15 × 4 = 20/60 - Add the two like fractions:
54/60 + 20/60 = 54 + 20/60 = 74/60 - 74/60 simplified gives 37/30
- So, 54/60 + 5/15 = 37/30
In mixed form: 17/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+10/15 54/60+5/30 54/60+5/45 54/60+25/15 54/60+5/75 54/60+35/15