Add 56/98 and 12/80
56/98 + 12/80 is 101/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 80 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 98 × 40 = 3920,
56/98 = 56 × 40/98 × 40 = 2240/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
12/80 = 12 × 49/80 × 49 = 588/3920 - Add the two like fractions:
2240/3920 + 588/3920 = 2240 + 588/3920 = 2828/3920 - 2828/3920 simplified gives 101/140
- So, 56/98 + 12/80 = 101/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/98+24/80 56/98+36/80 56/98+60/80 56/98+84/80