Add 40/24 and 4/7
1st number: 1 16/24, 2nd number: 4/7
40/24 + 4/7 is 47/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 7 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
40/24 = 40 × 7/24 × 7 = 280/168 - Likewise, for the 2nd fraction, since 7 × 24 = 168,
4/7 = 4 × 24/7 × 24 = 96/168 - Add the two like fractions:
280/168 + 96/168 = 280 + 96/168 = 376/168 - 376/168 simplified gives 47/21
- So, 40/24 + 4/7 = 47/21
In mixed form: 25/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/24+4/7 40/24+8/7 40/48+4/7 40/24+4/14 40/24+12/7 40/72+4/7 40/24+4/21 40/24+20/7 40/24+4/35 40/24+28/7 40/24+4/49