Add 6/45 and 25/12
1st number: 6/45, 2nd number: 2 1/12
6/45 + 25/12 is 133/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
6/45 = 6 × 4/45 × 4 = 24/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
25/12 = 25 × 15/12 × 15 = 375/180 - Add the two like fractions:
24/180 + 375/180 = 24 + 375/180 = 399/180 - 399/180 simplified gives 133/60
- So, 6/45 + 25/12 = 133/60
In mixed form: 213/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45+25/12 6/45+50/12 6/90+25/12 6/45+25/24 18/45+25/12 6/45+75/12 6/45+25/36 30/45+25/12 6/45+25/60 42/45+25/12 6/45+25/84