Add 56/16 and 90/54
1st number: 3 8/16, 2nd number: 1 36/54
56/16 + 90/54 is 31/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 54 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
56/16 = 56 × 27/16 × 27 = 1512/432 - Likewise, for the 2nd fraction, since 54 × 8 = 432,
90/54 = 90 × 8/54 × 8 = 720/432 - Add the two like fractions:
1512/432 + 720/432 = 1512 + 720/432 = 2232/432 - 2232/432 simplified gives 31/6
- So, 56/16 + 90/54 = 31/6
In mixed form: 51/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/32+90/54 56/48+90/54 56/80+90/54