Add 24/84 and 90/18
1st number: 24/84, 2nd number: 5 0/18
24/84 + 90/18 is 37/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
24/84 = 24 × 3/84 × 3 = 72/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
90/18 = 90 × 14/18 × 14 = 1260/252 - Add the two like fractions:
72/252 + 1260/252 = 72 + 1260/252 = 1332/252 - 1332/252 simplified gives 37/7
- So, 24/84 + 90/18 = 37/7
In mixed form: 52/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/84+90/18 24/84+90/36 72/84+90/18 24/84+90/54