Add 54/84 and 80/32
1st number: 54/84, 2nd number: 2 16/32
54/84 + 80/32 is 22/7.
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,
54/84 = 54 × 8/84 × 8 = 432/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
80/32 = 80 × 21/32 × 21 = 1680/672 - Add the two like fractions:
432/672 + 1680/672 = 432 + 1680/672 = 2112/672 - 2112/672 simplified gives 22/7
- So, 54/84 + 80/32 = 22/7
In mixed form: 31/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/84+80/64 54/84+80/96