Add 75/72 and 12/10
1st number: 1 3/72, 2nd number: 1 2/10
75/72 + 12/10 is 269/120.
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,
75/72 = 75 × 5/72 × 5 = 375/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
12/10 = 12 × 36/10 × 36 = 432/360 - Add the two like fractions:
375/360 + 432/360 = 375 + 432/360 = 807/360 - 807/360 simplified gives 269/120
- So, 75/72 + 12/10 = 269/120
In mixed form: 229/120
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