Add 10/30 and 42/36
1st number: 10/30, 2nd number: 1 6/36
10/30 + 42/36 is 3/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 30 × 6 = 180,
10/30 = 10 × 6/30 × 6 = 60/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
42/36 = 42 × 5/36 × 5 = 210/180 - Add the two like fractions:
60/180 + 210/180 = 60 + 210/180 = 270/180 - 270/180 simplified gives 3/2
- So, 10/30 + 42/36 = 3/2
In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+42/36 10/30+84/36 10/60+42/36 10/30+42/72 10/90+42/36 50/30+42/36 70/30+42/36