Add 70/49 and 84/24
1st number: 1 21/49, 2nd number: 3 12/24
70/49 + 84/24 is 69/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 24 is 1176
Next, find the equivalent fraction of both fractional numbers with denominator 1176 - For the 1st fraction, since 49 × 24 = 1176,
70/49 = 70 × 24/49 × 24 = 1680/1176 - Likewise, for the 2nd fraction, since 24 × 49 = 1176,
84/24 = 84 × 49/24 × 49 = 4116/1176 - Add the two like fractions:
1680/1176 + 4116/1176 = 1680 + 4116/1176 = 5796/1176 - 5796/1176 simplified gives 69/14
- So, 70/49 + 84/24 = 69/14
In mixed form: 413/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/98+84/24 70/49+84/48 70/49+84/72