Add 50/70 and 27/98
50/70 + 27/98 is 97/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
50/70 = 50 × 7/70 × 7 = 350/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
27/98 = 27 × 5/98 × 5 = 135/490 - Add the two like fractions:
350/490 + 135/490 = 350 + 135/490 = 485/490 - 485/490 simplified gives 97/98
- So, 50/70 + 27/98 = 97/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70+54/98 50/70+81/98