Add 90/28 and 54/24
1st number: 3 6/28, 2nd number: 2 6/24
90/28 + 54/24 is 153/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 28 × 6 = 168,
90/28 = 90 × 6/28 × 6 = 540/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
54/24 = 54 × 7/24 × 7 = 378/168 - Add the two like fractions:
540/168 + 378/168 = 540 + 378/168 = 918/168 - 918/168 simplified gives 153/28
- So, 90/28 + 54/24 = 153/28
In mixed form: 513/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+54/24 90/28+54/48 90/84+54/24 90/28+54/72