Add 30/7 and 32/9
1st number: 4 2/7, 2nd number: 3 5/9
30/7 + 32/9 is 494/63.
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,
32/9 = 32 × 7/9 × 7 = 224/63 - Add the two like fractions:
270/63 + 224/63 = 270 + 224/63 = 494/63 - So, 30/7 + 32/9 = 494/63
In mixed form: 753/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/7+32/9 30/7+64/9 30/14+32/9 30/7+32/18 90/7+32/9 30/7+96/9 30/21+32/9 30/7+32/27 30/35+32/9 30/7+32/45 30/49+32/9 30/7+32/63