Add 1/54 and 90/16
1st number: 1/54, 2nd number: 5 10/16
1/54 + 90/16 is 1219/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 16 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 54 × 8 = 432,
1/54 = 1 × 8/54 × 8 = 8/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
90/16 = 90 × 27/16 × 27 = 2430/432 - Add the two like fractions:
8/432 + 2430/432 = 8 + 2430/432 = 2438/432 - 2438/432 simplified gives 1219/216
- So, 1/54 + 90/16 = 1219/216
In mixed form: 5139/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/54+90/16 1/54+90/32 3/54+90/16 1/54+90/48 5/54+90/16 1/54+90/80 7/54+90/16