Add 25/24 and 70/84
1st number: 1 1/24, 2nd number: 70/84
25/24 + 70/84 is 15/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 84 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 84 × 2 = 168,
70/84 = 70 × 2/84 × 2 = 140/168 - Add the two like fractions:
175/168 + 140/168 = 175 + 140/168 = 315/168 - 315/168 simplified gives 15/8
- So, 25/24 + 70/84 = 15/8
In mixed form: 17/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/24+70/84 25/48+70/84 75/24+70/84 25/72+70/84