Add 4/72 and 6/49
4/72 + 6/49 is 157/882.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 49 is 3528
Next, find the equivalent fraction of both fractional numbers with denominator 3528 - For the 1st fraction, since 72 × 49 = 3528,
4/72 = 4 × 49/72 × 49 = 196/3528 - Likewise, for the 2nd fraction, since 49 × 72 = 3528,
6/49 = 6 × 72/49 × 72 = 432/3528 - Add the two like fractions:
196/3528 + 432/3528 = 196 + 432/3528 = 628/3528 - 628/3528 simplified gives 157/882
- So, 4/72 + 6/49 = 157/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72+6/49 4/72+12/49 4/72+6/98 12/72+6/49 4/72+18/49 20/72+6/49 4/72+30/49 28/72+6/49 4/72+42/49