Add 40/24 and 42/80
1st number: 1 16/24, 2nd number: 42/80
40/24 + 42/80 is 263/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 24 × 10 = 240,
40/24 = 40 × 10/24 × 10 = 400/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
42/80 = 42 × 3/80 × 3 = 126/240 - Add the two like fractions:
400/240 + 126/240 = 400 + 126/240 = 526/240 - 526/240 simplified gives 263/120
- So, 40/24 + 42/80 = 263/120
In mixed form: 223/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/24+42/80 40/24+84/80 40/48+42/80 40/72+42/80