Add 42/60 and 63/48
1st number: 42/60, 2nd number: 1 15/48
42/60 + 63/48 is 161/80.
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,
42/60 = 42 × 4/60 × 4 = 168/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
63/48 = 63 × 5/48 × 5 = 315/240 - Add the two like fractions:
168/240 + 315/240 = 168 + 315/240 = 483/240 - 483/240 simplified gives 161/80
- So, 42/60 + 63/48 = 161/80
In mixed form: 21/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60+63/48 42/60+63/96