Add 30/36 and 10/8
1st number: 30/36, 2nd number: 1 2/8
30/36 + 10/8 is 25/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
30/36 = 30 × 2/36 × 2 = 60/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
10/8 = 10 × 9/8 × 9 = 90/72 - Add the two like fractions:
60/72 + 90/72 = 60 + 90/72 = 150/72 - 150/72 simplified gives 25/12
- So, 30/36 + 10/8 = 25/12
In mixed form: 21/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+10/8 30/36+20/8 30/72+10/8 30/36+10/16 90/36+10/8 30/36+30/8 30/36+10/24 30/36+50/8 30/36+10/40 30/36+70/8 30/36+10/56