Add 49/15 and 56/72
1st number: 3 4/15, 2nd number: 56/72
49/15 + 56/72 is 182/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 15 × 24 = 360,
49/15 = 49 × 24/15 × 24 = 1176/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
56/72 = 56 × 5/72 × 5 = 280/360 - Add the two like fractions:
1176/360 + 280/360 = 1176 + 280/360 = 1456/360 - 1456/360 simplified gives 182/45
- So, 49/15 + 56/72 = 182/45
In mixed form: 42/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+56/72 49/30+56/72 49/45+56/72 49/75+56/72