Add 90/24 and 75/10
1st number: 3 18/24, 2nd number: 7 5/10
90/24 + 75/10 is 45/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 10 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
90/24 = 90 × 5/24 × 5 = 450/120 - Likewise, for the 2nd fraction, since 10 × 12 = 120,
75/10 = 75 × 12/10 × 12 = 900/120 - Add the two like fractions:
450/120 + 900/120 = 450 + 900/120 = 1350/120 - 1350/120 simplified gives 45/4
- So, 90/24 + 75/10 = 45/4
In mixed form: 111/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+75/10 90/24+75/20 90/72+75/10 90/24+75/30 90/24+75/50 90/24+75/70