Add 3/72 and 98/10
1st number: 3/72, 2nd number: 9 8/10
3/72 + 98/10 is 1181/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
3/72 = 3 × 5/72 × 5 = 15/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
98/10 = 98 × 36/10 × 36 = 3528/360 - Add the two like fractions:
15/360 + 3528/360 = 15 + 3528/360 = 3543/360 - 3543/360 simplified gives 1181/120
- So, 3/72 + 98/10 = 1181/120
In mixed form: 9101/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/72+98/10 3/72+98/20 9/72+98/10 3/72+98/30 15/72+98/10 3/72+98/50 21/72+98/10 3/72+98/70