Add 70/18 and 72/48
1st number: 3 16/18, 2nd number: 1 24/48
70/18 + 72/48 is 97/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
70/18 = 70 × 8/18 × 8 = 560/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
72/48 = 72 × 3/48 × 3 = 216/144 - Add the two like fractions:
560/144 + 216/144 = 560 + 216/144 = 776/144 - 776/144 simplified gives 97/18
- So, 70/18 + 72/48 = 97/18
In mixed form: 57/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36+72/48 70/18+72/96 70/54+72/48 70/90+72/48