Add 18/60 and 28/49
18/60 + 28/49 is 61/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 49 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 60 × 49 = 2940,
18/60 = 18 × 49/60 × 49 = 882/2940 - Likewise, for the 2nd fraction, since 49 × 60 = 2940,
28/49 = 28 × 60/49 × 60 = 1680/2940 - Add the two like fractions:
882/2940 + 1680/2940 = 882 + 1680/2940 = 2562/2940 - 2562/2940 simplified gives 61/70
- So, 18/60 + 28/49 = 61/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60+28/49 18/60+56/49 18/60+28/98 54/60+28/49 18/60+84/49 90/60+28/49