Add 70/72 and 49/4
1st number: 70/72, 2nd number: 12 1/4
70/72 + 49/4 is 119/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 4 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
70/72 = 70 × 1/72 × 1 = 70/72 - Likewise, for the 2nd fraction, since 4 × 18 = 72,
49/4 = 49 × 18/4 × 18 = 882/72 - Add the two like fractions:
70/72 + 882/72 = 70 + 882/72 = 952/72 - 952/72 simplified gives 119/9
- So, 70/72 + 49/4 = 119/9
In mixed form: 132/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72+98/4 70/72+49/8 70/72+49/12 70/72+49/20 70/72+49/28