Add 30/10 and 90/24
1st number: 3 0/10, 2nd number: 3 18/24
30/10 + 90/24 is 27/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 10 × 12 = 120,
30/10 = 30 × 12/10 × 12 = 360/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
90/24 = 90 × 5/24 × 5 = 450/120 - Add the two like fractions:
360/120 + 450/120 = 360 + 450/120 = 810/120 - 810/120 simplified gives 27/4
- So, 30/10 + 90/24 = 27/4
In mixed form: 63/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10+90/24 30/20+90/24 30/10+90/48 90/10+90/24 30/10+90/72 30/50+90/24 30/70+90/24