Add 49/42 and 70/24
1st number: 1 7/42, 2nd number: 2 22/24
49/42 + 70/24 is 49/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
49/42 = 49 × 4/42 × 4 = 196/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
70/24 = 70 × 7/24 × 7 = 490/168 - Add the two like fractions:
196/168 + 490/168 = 196 + 490/168 = 686/168 - 686/168 simplified gives 49/12
- So, 49/42 + 70/24 = 49/12
In mixed form: 41/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42+70/24 49/84+70/24 49/42+70/48 49/42+70/72