Add 80/42 and 4/32
1st number: 1 38/42, 2nd number: 4/32
80/42 + 4/32 is 341/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
80/42 = 80 × 16/42 × 16 = 1280/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
4/32 = 4 × 21/32 × 21 = 84/672 - Add the two like fractions:
1280/672 + 84/672 = 1280 + 84/672 = 1364/672 - 1364/672 simplified gives 341/168
- So, 80/42 + 4/32 = 341/168
In mixed form: 25/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42+8/32 80/84+4/32 80/42+4/64 80/42+12/32 80/42+4/96 80/42+20/32 80/42+28/32