Add 15/98 and 27/72
15/98 + 27/72 is 207/392.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 72 is 3528
Next, find the equivalent fraction of both fractional numbers with denominator 3528 - For the 1st fraction, since 98 × 36 = 3528,
15/98 = 15 × 36/98 × 36 = 540/3528 - Likewise, for the 2nd fraction, since 72 × 49 = 3528,
27/72 = 27 × 49/72 × 49 = 1323/3528 - Add the two like fractions:
540/3528 + 1323/3528 = 540 + 1323/3528 = 1863/3528 - 1863/3528 simplified gives 207/392
- So, 15/98 + 27/72 = 207/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/98+27/72 15/98+54/72 45/98+27/72 15/98+81/72 75/98+27/72