Add 90/28 and 10/24
1st number: 3 6/28, 2nd number: 10/24
90/28 + 10/24 is 305/84.
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,
10/24 = 10 × 7/24 × 7 = 70/168 - Add the two like fractions:
540/168 + 70/168 = 540 + 70/168 = 610/168 - 610/168 simplified gives 305/84
- So, 90/28 + 10/24 = 305/84
In mixed form: 353/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28+20/24 90/56+10/24 90/28+10/48 90/28+30/24 90/84+10/24 90/28+10/72 90/28+50/24 90/28+70/24