Add 70/72 and 54/28
1st number: 70/72, 2nd number: 1 26/28
70/72 + 54/28 is 731/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 28 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
70/72 = 70 × 7/72 × 7 = 490/504 - Likewise, for the 2nd fraction, since 28 × 18 = 504,
54/28 = 54 × 18/28 × 18 = 972/504 - Add the two like fractions:
490/504 + 972/504 = 490 + 972/504 = 1462/504 - 1462/504 simplified gives 731/252
- So, 70/72 + 54/28 = 731/252
In mixed form: 2227/252
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