Add 12/18 and 10/49
12/18 + 10/49 is 128/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
12/18 = 12 × 49/18 × 49 = 588/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
10/49 = 10 × 18/49 × 18 = 180/882 - Add the two like fractions:
588/882 + 180/882 = 588 + 180/882 = 768/882 - 768/882 simplified gives 128/147
- So, 12/18 + 10/49 = 128/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/18+10/49 12/18+20/49 12/36+10/49 12/18+10/98 36/18+10/49 12/18+30/49 12/54+10/49 60/18+10/49 12/18+50/49 12/90+10/49 84/18+10/49 12/18+70/49