Add 10/49 and 40/72
10/49 + 40/72 is 335/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 72 is 3528
Next, find the equivalent fraction of both fractional numbers with denominator 3528 - For the 1st fraction, since 49 × 72 = 3528,
10/49 = 10 × 72/49 × 72 = 720/3528 - Likewise, for the 2nd fraction, since 72 × 49 = 3528,
40/72 = 40 × 49/72 × 49 = 1960/3528 - Add the two like fractions:
720/3528 + 1960/3528 = 720 + 1960/3528 = 2680/3528 - 2680/3528 simplified gives 335/441
- So, 10/49 + 40/72 = 335/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/49+40/72 10/49+80/72 10/98+40/72 30/49+40/72 50/49+40/72 70/49+40/72