Add 30/7 and 36/9
1st number: 4 2/7, 2nd number: 4 0/9
30/7 + 36/9 is 58/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
30/7 = 30 × 9/7 × 9 = 270/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
36/9 = 36 × 7/9 × 7 = 252/63 - Add the two like fractions:
270/63 + 252/63 = 270 + 252/63 = 522/63 - 522/63 simplified gives 58/7
- So, 30/7 + 36/9 = 58/7
In mixed form: 82/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/7+36/9 30/7+72/9 30/14+36/9 30/7+36/18 90/7+36/9 30/21+36/9 30/7+36/27 30/35+36/9 30/7+36/45 30/49+36/9 30/7+36/63