Add 1/45 and 45/7
1st number: 1/45, 2nd number: 6 3/7
1/45 + 45/7 is 2032/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 7 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
1/45 = 1 × 7/45 × 7 = 7/315 - Likewise, for the 2nd fraction, since 7 × 45 = 315,
45/7 = 45 × 45/7 × 45 = 2025/315 - Add the two like fractions:
7/315 + 2025/315 = 7 + 2025/315 = 2032/315 - So, 1/45 + 45/7 = 2032/315
In mixed form: 6142/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+45/7 1/45+90/7 1/90+45/7 1/45+45/14 3/45+45/7 1/45+45/21 5/45+45/7 1/45+45/35 7/45+45/7 1/45+45/49