Add 28/98 and 1/72
28/98 + 1/72 is 151/504.
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,
28/98 = 28 × 36/98 × 36 = 1008/3528 - Likewise, for the 2nd fraction, since 72 × 49 = 3528,
1/72 = 1 × 49/72 × 49 = 49/3528 - Add the two like fractions:
1008/3528 + 49/3528 = 1008 + 49/3528 = 1057/3528 - 1057/3528 simplified gives 151/504
- So, 28/98 + 1/72 = 151/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/98+1/72 28/98+2/72 84/98+1/72 28/98+3/72 28/98+5/72 28/98+7/72