Add 35/45 and 56/12
1st number: 35/45, 2nd number: 4 8/12
35/45 + 56/12 is 49/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
35/45 = 35 × 4/45 × 4 = 140/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
56/12 = 56 × 15/12 × 15 = 840/180 - Add the two like fractions:
140/180 + 840/180 = 140 + 840/180 = 980/180 - 980/180 simplified gives 49/9
- So, 35/45 + 56/12 = 49/9
In mixed form: 54/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45+56/12 35/90+56/12 35/45+56/24 35/45+56/36 35/45+56/60 35/45+56/84