Add 36/60 and 21/48
36/60 + 21/48 is 83/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 60 × 4 = 240,
36/60 = 36 × 4/60 × 4 = 144/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
21/48 = 21 × 5/48 × 5 = 105/240 - Add the two like fractions:
144/240 + 105/240 = 144 + 105/240 = 249/240 - 249/240 simplified gives 83/80
- So, 36/60 + 21/48 = 83/80
In mixed form: 13/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/60+21/48 36/60+42/48 36/60+21/96 36/60+63/48