Add 3/49 and 12/80
3/49 + 12/80 is 207/980.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 80 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 49 × 80 = 3920,
3/49 = 3 × 80/49 × 80 = 240/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
12/80 = 12 × 49/80 × 49 = 588/3920 - Add the two like fractions:
240/3920 + 588/3920 = 240 + 588/3920 = 828/3920 - 828/3920 simplified gives 207/980
- So, 3/49 + 12/80 = 207/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/49+12/80 3/49+24/80 3/98+12/80 9/49+12/80 3/49+36/80 15/49+12/80 3/49+60/80 21/49+12/80 3/49+84/80