Add 25/24 and 90/20
1st number: 1 1/24, 2nd number: 4 10/20
25/24 + 90/20 is 133/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 20 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
25/24 = 25 × 5/24 × 5 = 125/120 - Likewise, for the 2nd fraction, since 20 × 6 = 120,
90/20 = 90 × 6/20 × 6 = 540/120 - Add the two like fractions:
125/120 + 540/120 = 125 + 540/120 = 665/120 - 665/120 simplified gives 133/24
- So, 25/24 + 90/20 = 133/24
In mixed form: 513/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/24+90/20 25/48+90/20 25/24+90/40 75/24+90/20 25/72+90/20 25/24+90/60