Add 30/7 and 24/36
1st number: 4 2/7, 2nd number: 24/36
30/7 + 24/36 is 104/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 7 × 36 = 252,
30/7 = 30 × 36/7 × 36 = 1080/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
24/36 = 24 × 7/36 × 7 = 168/252 - Add the two like fractions:
1080/252 + 168/252 = 1080 + 168/252 = 1248/252 - 1248/252 simplified gives 104/21
- So, 30/7 + 24/36 = 104/21
In mixed form: 420/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/7+24/36 30/7+48/36 30/14+24/36 30/7+24/72 90/7+24/36 30/7+72/36 30/21+24/36 30/35+24/36 30/49+24/36