Add 56/54 and 90/48
1st number: 1 2/54, 2nd number: 1 42/48
56/54 + 90/48 is 629/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 48 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 54 × 8 = 432,
56/54 = 56 × 8/54 × 8 = 448/432 - Likewise, for the 2nd fraction, since 48 × 9 = 432,
90/48 = 90 × 9/48 × 9 = 810/432 - Add the two like fractions:
448/432 + 810/432 = 448 + 810/432 = 1258/432 - 1258/432 simplified gives 629/216
- So, 56/54 + 90/48 = 629/216
In mixed form: 2197/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54+90/96