Add 1/32 and 4/21
1/32 + 4/21 is 149/672.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 21 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 32 × 21 = 672,
1/32 = 1 × 21/32 × 21 = 21/672 - Likewise, for the 2nd fraction, since 21 × 32 = 672,
4/21 = 4 × 32/21 × 32 = 128/672 - Add the two like fractions:
21/672 + 128/672 = 21 + 128/672 = 149/672 - So, 1/32 + 4/21 = 149/672
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/32+4/21 1/32+8/21 1/64+4/21 1/32+4/42 3/32+4/21 1/32+12/21 1/96+4/21 1/32+4/63 5/32+4/21 1/32+20/21 7/32+4/21 1/32+28/21