Add 42/48 and 28/60
42/48 + 28/60 is 161/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
42/48 = 42 × 5/48 × 5 = 210/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
28/60 = 28 × 4/60 × 4 = 112/240 - Add the two like fractions:
210/240 + 112/240 = 210 + 112/240 = 322/240 - 322/240 simplified gives 161/120
- So, 42/48 + 28/60 = 161/120
In mixed form: 141/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/48+28/60 42/48+56/60 42/96+28/60 42/48+84/60