Add 42/48 and 48/60
42/48 + 48/60 is 67/40.
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,
48/60 = 48 × 4/60 × 4 = 192/240 - Add the two like fractions:
210/240 + 192/240 = 210 + 192/240 = 402/240 - 402/240 simplified gives 67/40
- So, 42/48 + 48/60 = 67/40
In mixed form: 127/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/48+48/60 42/48+96/60 42/96+48/60