Add 84/40 and 12/48
1st number: 2 4/40, 2nd number: 12/48
84/40 + 12/48 is 47/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 40 × 6 = 240,
84/40 = 84 × 6/40 × 6 = 504/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
12/48 = 12 × 5/48 × 5 = 60/240 - Add the two like fractions:
504/240 + 60/240 = 504 + 60/240 = 564/240 - 564/240 simplified gives 47/20
- So, 84/40 + 12/48 = 47/20
In mixed form: 27/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40+24/48 84/80+12/48 84/40+12/96 84/40+36/48 84/40+60/48 84/40+84/48