Add 45/9 and 9/7
1st number: 5 0/9, 2nd number: 1 2/7
45/9 + 9/7 is 44/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
45/9 = 45 × 7/9 × 7 = 315/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
9/7 = 9 × 9/7 × 9 = 81/63 - Add the two like fractions:
315/63 + 81/63 = 315 + 81/63 = 396/63 - 396/63 simplified gives 44/7
- So, 45/9 + 9/7 = 44/7
In mixed form: 62/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9+9/7 45/9+18/7 45/18+9/7 45/9+9/14 45/9+27/7 45/27+9/7 45/9+9/21 45/9+45/7 45/9+9/35 45/9+63/7 45/63+9/7 45/9+9/49