Add 70/16 and 2/72
1st number: 4 6/16, 2nd number: 2/72
70/16 + 2/72 is 317/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 72 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
70/16 = 70 × 9/16 × 9 = 630/144 - Likewise, for the 2nd fraction, since 72 × 2 = 144,
2/72 = 2 × 2/72 × 2 = 4/144 - Add the two like fractions:
630/144 + 4/144 = 630 + 4/144 = 634/144 - 634/144 simplified gives 317/72
- So, 70/16 + 2/72 = 317/72
In mixed form: 429/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16+4/72 70/32+2/72 70/16+6/72 70/48+2/72 70/16+10/72 70/80+2/72 70/16+14/72