Add 3/84 and 45/32
1st number: 3/84, 2nd number: 1 13/32
3/84 + 45/32 is 323/224.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 84 × 8 = 672,
3/84 = 3 × 8/84 × 8 = 24/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
45/32 = 45 × 21/32 × 21 = 945/672 - Add the two like fractions:
24/672 + 945/672 = 24 + 945/672 = 969/672 - 969/672 simplified gives 323/224
- So, 3/84 + 45/32 = 323/224
In mixed form: 199/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/84+45/32 3/84+90/32 3/84+45/64 9/84+45/32 3/84+45/96 15/84+45/32 21/84+45/32