Add 1/49 and 15/70
1/49 + 15/70 is 23/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
1/49 = 1 × 10/49 × 10 = 10/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
15/70 = 15 × 7/70 × 7 = 105/490 - Add the two like fractions:
10/490 + 105/490 = 10 + 105/490 = 115/490 - 115/490 simplified gives 23/98
- So, 1/49 + 15/70 = 23/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49+15/70 1/49+30/70 1/98+15/70 3/49+15/70 1/49+45/70 5/49+15/70 1/49+75/70 7/49+15/70