Add 32/30 and 70/9
1st number: 1 2/30, 2nd number: 7 7/9
32/30 + 70/9 is 398/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
32/30 = 32 × 3/30 × 3 = 96/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
70/9 = 70 × 10/9 × 10 = 700/90 - Add the two like fractions:
96/90 + 700/90 = 96 + 700/90 = 796/90 - 796/90 simplified gives 398/45
- So, 32/30 + 70/9 = 398/45
In mixed form: 838/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/30+70/9 32/60+70/9 32/30+70/18 96/30+70/9 32/90+70/9 32/30+70/27 32/30+70/45 32/30+70/63