Add 27/30 and 70/10
1st number: 27/30, 2nd number: 7 0/10
27/30 + 70/10 is 79/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
27/30 = 27 × 1/30 × 1 = 27/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
70/10 = 70 × 3/10 × 3 = 210/30 - Add the two like fractions:
27/30 + 210/30 = 27 + 210/30 = 237/30 - 237/30 simplified gives 79/10
- So, 27/30 + 70/10 = 79/10
In mixed form: 79/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+70/10 27/60+70/10 27/30+70/20 81/30+70/10 27/90+70/10 27/30+70/30 27/30+70/50