Add 90/8 and 24/5
1st number: 11 2/8, 2nd number: 4 4/5
90/8 + 24/5 is 321/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
90/8 = 90 × 5/8 × 5 = 450/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
24/5 = 24 × 8/5 × 8 = 192/40 - Add the two like fractions:
450/40 + 192/40 = 450 + 192/40 = 642/40 - 642/40 simplified gives 321/20
- So, 90/8 + 24/5 = 321/20
In mixed form: 161/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8+48/5 90/16+24/5 90/8+24/10 90/8+72/5 90/24+24/5 90/8+24/15 90/40+24/5 90/8+24/25 90/56+24/5 90/8+24/35