Add 70/16 and 60/45
1st number: 4 6/16, 2nd number: 1 15/45
70/16 + 60/45 is 137/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
70/16 = 70 × 45/16 × 45 = 3150/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
60/45 = 60 × 16/45 × 16 = 960/720 - Add the two like fractions:
3150/720 + 960/720 = 3150 + 960/720 = 4110/720 - 4110/720 simplified gives 137/24
- So, 70/16 + 60/45 = 137/24
In mixed form: 517/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/32+60/45 70/16+60/90 70/48+60/45 70/80+60/45