Add 8/45 and 42/32
1st number: 8/45, 2nd number: 1 10/32
8/45 + 42/32 is 1073/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
8/45 = 8 × 32/45 × 32 = 256/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
42/32 = 42 × 45/32 × 45 = 1890/1440 - Add the two like fractions:
256/1440 + 1890/1440 = 256 + 1890/1440 = 2146/1440 - 2146/1440 simplified gives 1073/720
- So, 8/45 + 42/32 = 1073/720
In mixed form: 1353/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/45+42/32 8/45+84/32 8/90+42/32 8/45+42/64 24/45+42/32 8/45+42/96 40/45+42/32 56/45+42/32