Add 32/40 and 3/84
32/40 + 3/84 is 117/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 84 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 40 × 21 = 840,
32/40 = 32 × 21/40 × 21 = 672/840 - Likewise, for the 2nd fraction, since 84 × 10 = 840,
3/84 = 3 × 10/84 × 10 = 30/840 - Add the two like fractions:
672/840 + 30/840 = 672 + 30/840 = 702/840 - 702/840 simplified gives 117/140
- So, 32/40 + 3/84 = 117/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/40+3/84 32/40+6/84 32/80+3/84 96/40+3/84 32/40+9/84 32/40+15/84 32/40+21/84