Add 42/45 and 4/24
42/45 + 4/24 is 11/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
42/45 = 42 × 8/45 × 8 = 336/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
4/24 = 4 × 15/24 × 15 = 60/360 - Add the two like fractions:
336/360 + 60/360 = 336 + 60/360 = 396/360 - 396/360 simplified gives 11/10
- So, 42/45 + 4/24 = 11/10
In mixed form: 11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/45+4/24 42/45+8/24 42/90+4/24 42/45+4/48 42/45+12/24 42/45+4/72 42/45+20/24 42/45+28/24