Add 49/12 and 56/90
1st number: 4 1/12, 2nd number: 56/90
49/12 + 56/90 is 847/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
49/12 = 49 × 15/12 × 15 = 735/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
56/90 = 56 × 2/90 × 2 = 112/180 - Add the two like fractions:
735/180 + 112/180 = 735 + 112/180 = 847/180 - So, 49/12 + 56/90 = 847/180
In mixed form: 4127/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+56/90 49/24+56/90 49/36+56/90 49/60+56/90 49/84+56/90