Add 90/48 and 42/24
1st number: 1 42/48, 2nd number: 1 18/24
90/48 + 42/24 is 29/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 24 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 48 × 1 = 48,
90/48 = 90 × 1/48 × 1 = 90/48 - Likewise, for the 2nd fraction, since 24 × 2 = 48,
42/24 = 42 × 2/24 × 2 = 84/48 - Add the two like fractions:
90/48 + 84/48 = 90 + 84/48 = 174/48 - 174/48 simplified gives 29/8
- So, 90/48 + 42/24 = 29/8
In mixed form: 35/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+84/24 90/96+42/24 90/48+42/48 90/48+42/72