Add 4/30 and 75/9
1st number: 4/30, 2nd number: 8 3/9
4/30 + 75/9 is 127/15.
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,
4/30 = 4 × 3/30 × 3 = 12/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
75/9 = 75 × 10/9 × 10 = 750/90 - Add the two like fractions:
12/90 + 750/90 = 12 + 750/90 = 762/90 - 762/90 simplified gives 127/15
- So, 4/30 + 75/9 = 127/15
In mixed form: 87/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30+75/9 4/60+75/9 4/30+75/18 12/30+75/9 4/90+75/9 4/30+75/27 20/30+75/9 4/30+75/45 28/30+75/9 4/30+75/63