Add 54/48 and 8/20
1st number: 1 6/48, 2nd number: 8/20
54/48 + 8/20 is 61/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 20 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
54/48 = 54 × 5/48 × 5 = 270/240 - Likewise, for the 2nd fraction, since 20 × 12 = 240,
8/20 = 8 × 12/20 × 12 = 96/240 - Add the two like fractions:
270/240 + 96/240 = 270 + 96/240 = 366/240 - 366/240 simplified gives 61/40
- So, 54/48 + 8/20 = 61/40
In mixed form: 121/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/48+16/20 54/96+8/20 54/48+8/40 54/48+24/20 54/48+8/60 54/48+40/20 54/48+56/20