Add 45/12 and 24/7
1st number: 3 9/12, 2nd number: 3 3/7
45/12 + 24/7 is 201/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
45/12 = 45 × 7/12 × 7 = 315/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
24/7 = 24 × 12/7 × 12 = 288/84 - Add the two like fractions:
315/84 + 288/84 = 315 + 288/84 = 603/84 - 603/84 simplified gives 201/28
- So, 45/12 + 24/7 = 201/28
In mixed form: 75/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+24/7 45/12+48/7 45/24+24/7 45/12+24/14 45/12+72/7 45/36+24/7 45/12+24/21 45/60+24/7 45/12+24/35 45/84+24/7 45/12+24/49