Add 9/98 and 72/60
1st number: 9/98, 2nd number: 1 12/60
9/98 + 72/60 is 633/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 60 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 98 × 30 = 2940,
9/98 = 9 × 30/98 × 30 = 270/2940 - Likewise, for the 2nd fraction, since 60 × 49 = 2940,
72/60 = 72 × 49/60 × 49 = 3528/2940 - Add the two like fractions:
270/2940 + 3528/2940 = 270 + 3528/2940 = 3798/2940 - 3798/2940 simplified gives 633/490
- So, 9/98 + 72/60 = 633/490
In mixed form: 1143/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98+72/60 27/98+72/60 45/98+72/60 63/98+72/60