Add 10/90 and 49/12
1st number: 10/90, 2nd number: 4 1/12
10/90 + 49/12 is 151/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
10/90 = 10 × 2/90 × 2 = 20/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
49/12 = 49 × 15/12 × 15 = 735/180 - Add the two like fractions:
20/180 + 735/180 = 20 + 735/180 = 755/180 - 755/180 simplified gives 151/36
- So, 10/90 + 49/12 = 151/36
In mixed form: 47/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/90+49/12 10/90+98/12 10/90+49/24 30/90+49/12 10/90+49/36 50/90+49/12 10/90+49/60 70/90+49/12 10/90+49/84