Add 63/10 and 70/98
1st number: 6 3/10, 2nd number: 70/98
63/10 + 70/98 is 491/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
63/10 = 63 × 49/10 × 49 = 3087/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
70/98 = 70 × 5/98 × 5 = 350/490 - Add the two like fractions:
3087/490 + 350/490 = 3087 + 350/490 = 3437/490 - 3437/490 simplified gives 491/70
- So, 63/10 + 70/98 = 491/70
In mixed form: 71/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/20+70/98 63/30+70/98 63/50+70/98 63/70+70/98