Add 2/5 and 70/98
2/5 + 70/98 is 39/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 5 × 98 = 490,
2/5 = 2 × 98/5 × 98 = 196/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
70/98 = 70 × 5/98 × 5 = 350/490 - Add the two like fractions:
196/490 + 350/490 = 196 + 350/490 = 546/490 - 546/490 simplified gives 39/35
- So, 2/5 + 70/98 = 39/35
In mixed form: 14/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/5+70/98 2/10+70/98 6/5+70/98 2/15+70/98 10/5+70/98 2/25+70/98 14/5+70/98 2/35+70/98