Add 2/70 and 8/49
2/70 + 8/49 is 47/245.
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,
2/70 = 2 × 7/70 × 7 = 14/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
8/49 = 8 × 10/49 × 10 = 80/490 - Add the two like fractions:
14/490 + 80/490 = 14 + 80/490 = 94/490 - 94/490 simplified gives 47/245
- So, 2/70 + 8/49 = 47/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70+8/49 2/70+16/49 2/70+8/98 6/70+8/49 2/70+24/49 10/70+8/49 2/70+40/49 14/70+8/49 2/70+56/49