Add 10/72 and 45/8
1st number: 10/72, 2nd number: 5 5/8
10/72 + 45/8 is 415/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
45/8 = 45 × 9/8 × 9 = 405/72 - Add the two like fractions:
10/72 + 405/72 = 10 + 405/72 = 415/72 - So, 10/72 + 45/8 = 415/72
In mixed form: 555/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72+45/8 10/72+90/8 10/72+45/16 30/72+45/8 10/72+45/24 50/72+45/8 10/72+45/40 70/72+45/8 10/72+45/56