Add 5/70 and 8/49
5/70 + 8/49 is 23/98.
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,
5/70 = 5 × 7/70 × 7 = 35/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
8/49 = 8 × 10/49 × 10 = 80/490 - Add the two like fractions:
35/490 + 80/490 = 35 + 80/490 = 115/490 - 115/490 simplified gives 23/98
- So, 5/70 + 8/49 = 23/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/70+8/49 5/70+16/49 5/70+8/98 15/70+8/49 5/70+24/49 25/70+8/49 5/70+40/49 35/70+8/49 5/70+56/49