Add 27/60 and 21/98
27/60 + 21/98 is 93/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 98 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 60 × 49 = 2940,
27/60 = 27 × 49/60 × 49 = 1323/2940 - Likewise, for the 2nd fraction, since 98 × 30 = 2940,
21/98 = 21 × 30/98 × 30 = 630/2940 - Add the two like fractions:
1323/2940 + 630/2940 = 1323 + 630/2940 = 1953/2940 - 1953/2940 simplified gives 93/140
- So, 27/60 + 21/98 = 93/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+21/98 27/60+42/98 81/60+21/98 27/60+63/98