Add 7/70 and 35/49
7/70 + 35/49 is 57/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
7/70 = 7 × 7/70 × 7 = 49/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
35/49 = 35 × 10/49 × 10 = 350/490 - Add the two like fractions:
49/490 + 350/490 = 49 + 350/490 = 399/490 - 399/490 simplified gives 57/70
- So, 7/70 + 35/49 = 57/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/70+35/49 7/70+70/49 7/70+35/98 21/70+35/49 35/70+35/49 49/70+35/49