Add 24/16 and 42/80
1st number: 1 8/16, 2nd number: 42/80
24/16 + 42/80 is 81/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
24/16 = 24 × 5/16 × 5 = 120/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
42/80 = 42 × 1/80 × 1 = 42/80 - Add the two like fractions:
120/80 + 42/80 = 120 + 42/80 = 162/80 - 162/80 simplified gives 81/40
- So, 24/16 + 42/80 = 81/40
In mixed form: 21/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/16+42/80 24/16+84/80 24/32+42/80 72/16+42/80 24/48+42/80 24/80+42/80