Add 4/24 and 21/80
4/24 + 21/80 is 103/240.
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,
4/24 = 4 × 10/24 × 10 = 40/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
21/80 = 21 × 3/80 × 3 = 63/240 - Add the two like fractions:
40/240 + 63/240 = 40 + 63/240 = 103/240 - So, 4/24 + 21/80 = 103/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/24+21/80 4/24+42/80 4/48+21/80 12/24+21/80 4/24+63/80 4/72+21/80 20/24+21/80 28/24+21/80