Add 30/24 and 8/42
1st number: 1 6/24, 2nd number: 8/42
30/24 + 8/42 is 121/84.
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,
30/24 = 30 × 7/24 × 7 = 210/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
8/42 = 8 × 4/42 × 4 = 32/168 - Add the two like fractions:
210/168 + 32/168 = 210 + 32/168 = 242/168 - 242/168 simplified gives 121/84
- So, 30/24 + 8/42 = 121/84
In mixed form: 137/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24+8/42 30/24+16/42 30/48+8/42 30/24+8/84 90/24+8/42 30/24+24/42 30/72+8/42 30/24+40/42 30/24+56/42