Add 84/40 and 32/90
1st number: 2 4/40, 2nd number: 32/90
84/40 + 32/90 is 221/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
84/40 = 84 × 9/40 × 9 = 756/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
32/90 = 32 × 4/90 × 4 = 128/360 - Add the two like fractions:
756/360 + 128/360 = 756 + 128/360 = 884/360 - 884/360 simplified gives 221/90
- So, 84/40 + 32/90 = 221/90
In mixed form: 241/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40+64/90 84/80+32/90 84/40+96/90