Add 18/49 and 72/60
1st number: 18/49, 2nd number: 1 12/60
18/49 + 72/60 is 384/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 60 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 49 × 60 = 2940,
18/49 = 18 × 60/49 × 60 = 1080/2940 - Likewise, for the 2nd fraction, since 60 × 49 = 2940,
72/60 = 72 × 49/60 × 49 = 3528/2940 - Add the two like fractions:
1080/2940 + 3528/2940 = 1080 + 3528/2940 = 4608/2940 - 4608/2940 simplified gives 384/245
- So, 18/49 + 72/60 = 384/245
In mixed form: 1139/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/49+72/60 18/98+72/60 54/49+72/60 90/49+72/60