Add 20/98 and 3/15
20/98 + 3/15 is 99/245.
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,
3/15 = 3 × 98/15 × 98 = 294/1470 - Add the two like fractions:
300/1470 + 294/1470 = 300 + 294/1470 = 594/1470 - 594/1470 simplified gives 99/245
- So, 20/98 + 3/15 = 99/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98+3/15 20/98+6/15 20/98+3/30 60/98+3/15 20/98+9/15 20/98+3/45 20/98+3/75 20/98+21/15