Add 4/98 and 9/72
4/98 + 9/72 is 65/392.
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,
4/98 = 4 × 36/98 × 36 = 144/3528 - Likewise, for the 2nd fraction, since 72 × 49 = 3528,
9/72 = 9 × 49/72 × 49 = 441/3528 - Add the two like fractions:
144/3528 + 441/3528 = 144 + 441/3528 = 585/3528 - 585/3528 simplified gives 65/392
- So, 4/98 + 9/72 = 65/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98+9/72 4/98+18/72 12/98+9/72 4/98+27/72 20/98+9/72 4/98+45/72 28/98+9/72 4/98+63/72