Add 20/48 and 84/40
1st number: 20/48, 2nd number: 2 4/40
20/48 + 84/40 is 151/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 40 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
20/48 = 20 × 5/48 × 5 = 100/240 - Likewise, for the 2nd fraction, since 40 × 6 = 240,
84/40 = 84 × 6/40 × 6 = 504/240 - Add the two like fractions:
100/240 + 504/240 = 100 + 504/240 = 604/240 - 604/240 simplified gives 151/60
- So, 20/48 + 84/40 = 151/60
In mixed form: 231/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/48+84/40 20/96+84/40 20/48+84/80 60/48+84/40