Add 7/36 and 81/70
1st number: 7/36, 2nd number: 1 11/70
7/36 + 81/70 is 1703/1260.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 70 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
7/36 = 7 × 35/36 × 35 = 245/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
81/70 = 81 × 18/70 × 18 = 1458/1260 - Add the two like fractions:
245/1260 + 1458/1260 = 245 + 1458/1260 = 1703/1260 - So, 7/36 + 81/70 = 1703/1260
In mixed form: 1443/1260
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