Add 15/7 and 70/16
1st number: 2 1/7, 2nd number: 4 6/16
15/7 + 70/16 is 365/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
15/7 = 15 × 16/7 × 16 = 240/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
70/16 = 70 × 7/16 × 7 = 490/112 - Add the two like fractions:
240/112 + 490/112 = 240 + 490/112 = 730/112 - 730/112 simplified gives 365/56
- So, 15/7 + 70/16 = 365/56
In mixed form: 629/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/7+70/16 15/14+70/16 15/7+70/32 45/7+70/16 15/21+70/16 15/7+70/48 75/7+70/16 15/35+70/16 15/7+70/80 15/49+70/16