Add 56/12 and 90/16
1st number: 4 8/12, 2nd number: 5 10/16
56/12 + 90/16 is 247/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
56/12 = 56 × 4/12 × 4 = 224/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
90/16 = 90 × 3/16 × 3 = 270/48 - Add the two like fractions:
224/48 + 270/48 = 224 + 270/48 = 494/48 - 494/48 simplified gives 247/24
- So, 56/12 + 90/16 = 247/24
In mixed form: 107/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24+90/16 56/12+90/32 56/36+90/16 56/12+90/48 56/60+90/16 56/12+90/80 56/84+90/16