Add 30/60 and 40/98
30/60 + 40/98 is 89/98.
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,
30/60 = 30 × 49/60 × 49 = 1470/2940 - Likewise, for the 2nd fraction, since 98 × 30 = 2940,
40/98 = 40 × 30/98 × 30 = 1200/2940 - Add the two like fractions:
1470/2940 + 1200/2940 = 1470 + 1200/2940 = 2670/2940 - 2670/2940 simplified gives 89/98
- So, 30/60 + 40/98 = 89/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+80/98 90/60+40/98