Add 8/45 and 72/5
1st number: 8/45, 2nd number: 14 2/5
8/45 + 72/5 is 656/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
8/45 = 8 × 1/45 × 1 = 8/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
72/5 = 72 × 9/5 × 9 = 648/45 - Add the two like fractions:
8/45 + 648/45 = 8 + 648/45 = 656/45 - So, 8/45 + 72/5 = 656/45
In mixed form: 1426/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/45+72/5 8/90+72/5 8/45+72/10 24/45+72/5 8/45+72/15 40/45+72/5 8/45+72/25 56/45+72/5 8/45+72/35