Add 20/98 and 35/10
1st number: 20/98, 2nd number: 3 5/10
20/98 + 35/10 is 363/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
20/98 = 20 × 5/98 × 5 = 100/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
35/10 = 35 × 49/10 × 49 = 1715/490 - Add the two like fractions:
100/490 + 1715/490 = 100 + 1715/490 = 1815/490 - 1815/490 simplified gives 363/98
- So, 20/98 + 35/10 = 363/98
In mixed form: 369/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98+35/10 20/98+70/10 20/98+35/20 60/98+35/10 20/98+35/30 20/98+35/50 20/98+35/70