Add 28/98 and 42/60
28/98 + 42/60 is 69/70.
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,
28/98 = 28 × 30/98 × 30 = 840/2940 - Likewise, for the 2nd fraction, since 60 × 49 = 2940,
42/60 = 42 × 49/60 × 49 = 2058/2940 - Add the two like fractions:
840/2940 + 2058/2940 = 840 + 2058/2940 = 2898/2940 - 2898/2940 simplified gives 69/70
- So, 28/98 + 42/60 = 69/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/98+42/60 28/98+84/60 84/98+42/60