Add 20/98 and 35/15
1st number: 20/98, 2nd number: 2 5/15
20/98 + 35/15 is 373/147.
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,
20/98 = 20 × 15/98 × 15 = 300/1470 - Likewise, for the 2nd fraction, since 15 × 98 = 1470,
35/15 = 35 × 98/15 × 98 = 3430/1470 - Add the two like fractions:
300/1470 + 3430/1470 = 300 + 3430/1470 = 3730/1470 - 3730/1470 simplified gives 373/147
- So, 20/98 + 35/15 = 373/147
In mixed form: 279/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98+35/15 20/98+70/15 20/98+35/30 60/98+35/15 20/98+35/45 20/98+35/75