Add 25/24 and 90/42
1st number: 1 1/24, 2nd number: 2 6/42
25/24 + 90/42 is 535/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
25/24 = 25 × 7/24 × 7 = 175/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
90/42 = 90 × 4/42 × 4 = 360/168 - Add the two like fractions:
175/168 + 360/168 = 175 + 360/168 = 535/168 - So, 25/24 + 90/42 = 535/168
In mixed form: 331/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/24+90/42 25/48+90/42 25/24+90/84 75/24+90/42 25/72+90/42