Add 7/42 and 4/32
7/42 + 4/32 is 7/24.
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,
7/42 = 7 × 16/42 × 16 = 112/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
4/32 = 4 × 21/32 × 21 = 84/672 - Add the two like fractions:
112/672 + 84/672 = 112 + 84/672 = 196/672 - 196/672 simplified gives 7/24
- So, 7/42 + 4/32 = 7/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/42+4/32 7/42+8/32 7/84+4/32 7/42+4/64 21/42+4/32 7/42+12/32 7/42+4/96 35/42+4/32 7/42+20/32 49/42+4/32 7/42+28/32