Add 70/15 and 27/16
1st number: 4 10/15, 2nd number: 1 11/16
70/15 + 27/16 is 305/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
70/15 = 70 × 16/15 × 16 = 1120/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
27/16 = 27 × 15/16 × 15 = 405/240 - Add the two like fractions:
1120/240 + 405/240 = 1120 + 405/240 = 1525/240 - 1525/240 simplified gives 305/48
- So, 70/15 + 27/16 = 305/48
In mixed form: 617/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15+54/16 70/30+27/16 70/15+27/32 70/15+81/16 70/45+27/16 70/15+27/48 70/75+27/16 70/15+27/80