Add 3/70 and 84/24
1st number: 3/70, 2nd number: 3 12/24
3/70 + 84/24 is 124/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
3/70 = 3 × 12/70 × 12 = 36/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
84/24 = 84 × 35/24 × 35 = 2940/840 - Add the two like fractions:
36/840 + 2940/840 = 36 + 2940/840 = 2976/840 - 2976/840 simplified gives 124/35
- So, 3/70 + 84/24 = 124/35
In mixed form: 319/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+84/24 3/70+84/48 9/70+84/24 3/70+84/72 15/70+84/24 21/70+84/24