Add 7/70 and 25/49
7/70 + 25/49 is 299/490.
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,
25/49 = 25 × 10/49 × 10 = 250/490 - Add the two like fractions:
49/490 + 250/490 = 49 + 250/490 = 299/490 - So, 7/70 + 25/49 = 299/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/70+25/49 7/70+50/49 7/70+25/98 21/70+25/49 7/70+75/49 35/70+25/49 49/70+25/49