Add 84/25 and 90/24
1st number: 3 9/25, 2nd number: 3 18/24
84/25 + 90/24 is 711/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 24 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 25 × 24 = 600,
84/25 = 84 × 24/25 × 24 = 2016/600 - Likewise, for the 2nd fraction, since 24 × 25 = 600,
90/24 = 90 × 25/24 × 25 = 2250/600 - Add the two like fractions:
2016/600 + 2250/600 = 2016 + 2250/600 = 4266/600 - 4266/600 simplified gives 711/100
- So, 84/25 + 90/24 = 711/100
In mixed form: 711/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50+90/24 84/25+90/48 84/75+90/24 84/25+90/72