Add 15/80 and 36/98
15/80 + 36/98 is 435/784.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 98 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 80 × 49 = 3920,
15/80 = 15 × 49/80 × 49 = 735/3920 - Likewise, for the 2nd fraction, since 98 × 40 = 3920,
36/98 = 36 × 40/98 × 40 = 1440/3920 - Add the two like fractions:
735/3920 + 1440/3920 = 735 + 1440/3920 = 2175/3920 - 2175/3920 simplified gives 435/784
- So, 15/80 + 36/98 = 435/784
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/80+36/98 15/80+72/98 45/80+36/98 75/80+36/98