Add 56/90 and 36/12
1st number: 56/90, 2nd number: 3 0/12
56/90 + 36/12 is 163/45.
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,
56/90 = 56 × 2/90 × 2 = 112/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
36/12 = 36 × 15/12 × 15 = 540/180 - Add the two like fractions:
112/180 + 540/180 = 112 + 540/180 = 652/180 - 652/180 simplified gives 163/45
- So, 56/90 + 36/12 = 163/45
In mixed form: 328/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90+72/12 56/90+36/24 56/90+36/60 56/90+36/84