Add 15/7 and 70/48
1st number: 2 1/7, 2nd number: 1 22/48
15/7 + 70/48 is 605/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 7 × 48 = 336,
15/7 = 15 × 48/7 × 48 = 720/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
70/48 = 70 × 7/48 × 7 = 490/336 - Add the two like fractions:
720/336 + 490/336 = 720 + 490/336 = 1210/336 - 1210/336 simplified gives 605/168
- So, 15/7 + 70/48 = 605/168
In mixed form: 3101/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/7+70/48 15/14+70/48 15/7+70/96 45/7+70/48 15/21+70/48 75/7+70/48 15/35+70/48 15/49+70/48