Add 10/98 and 20/15
1st number: 10/98, 2nd number: 1 5/15
10/98 + 20/15 is 211/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 15 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
10/98 = 10 × 15/98 × 15 = 150/1470 - Likewise, for the 2nd fraction, since 15 × 98 = 1470,
20/15 = 20 × 98/15 × 98 = 1960/1470 - Add the two like fractions:
150/1470 + 1960/1470 = 150 + 1960/1470 = 2110/1470 - 2110/1470 simplified gives 211/147
- So, 10/98 + 20/15 = 211/147
In mixed form: 164/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/98+20/15 10/98+40/15 10/98+20/30 30/98+20/15 10/98+60/15 10/98+20/45 50/98+20/15 10/98+20/75 70/98+20/15