Add 18/25 and 45/32
1st number: 18/25, 2nd number: 1 13/32
18/25 + 45/32 is 1701/800.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 32 is 800
Next, find the equivalent fraction of both fractional numbers with denominator 800 - For the 1st fraction, since 25 × 32 = 800,
18/25 = 18 × 32/25 × 32 = 576/800 - Likewise, for the 2nd fraction, since 32 × 25 = 800,
45/32 = 45 × 25/32 × 25 = 1125/800 - Add the two like fractions:
576/800 + 1125/800 = 576 + 1125/800 = 1701/800 - So, 18/25 + 45/32 = 1701/800
In mixed form: 2101/800
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/25+45/32 18/25+90/32 18/50+45/32 18/25+45/64 54/25+45/32 18/75+45/32 18/25+45/96 90/25+45/32