Add 1/49 and 70/72
1/49 + 70/72 is 1751/1764.
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,
1/49 = 1 × 72/49 × 72 = 72/3528 - Likewise, for the 2nd fraction, since 72 × 49 = 3528,
70/72 = 70 × 49/72 × 49 = 3430/3528 - Add the two like fractions:
72/3528 + 3430/3528 = 72 + 3430/3528 = 3502/3528 - 3502/3528 simplified gives 1751/1764
- So, 1/49 + 70/72 = 1751/1764
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49+70/72 1/98+70/72 3/49+70/72 5/49+70/72 7/49+70/72